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Vulnerability Details : CVE-2019-0053

Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of environment variables when connecting via the telnet client to remote telnet servers. This issue only affects the telnet client ? accessible from the CLI or shell ? in Junos OS. Inbound telnet services are not affected by this issue. This issue affects: Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S13; 12.3X48 versions prior to 12.3X48-D80; 14.1X53 versions prior to 14.1X53-D130, 14.1X53-D49; 15.1 versions prior to 15.1F6-S12, 15.1R7-S4; 15.1X49 versions prior to 15.1X49-D170; 15.1X53 versions prior to 15.1X53-D237, 15.1X53-D496, 15.1X53-D591, 15.1X53-D69; 16.1 versions prior to 16.1R3-S11, 16.1R7-S4; 16.2 versions prior to 16.2R2-S9; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R1-S8, 17.2R2-S7, 17.2R3-S1; 17.3 versions prior to 17.3R3-S4; 17.4 versions prior to 17.4R1-S6, 17.4R2-S3, 17.4R3; 18.1 versions prior to 18.1R2-S4, 18.1R3-S3; 18.2 versions prior to 18.2R1-S5, 18.2R2-S2, 18.2R3; 18.2X75 versions prior to 18.2X75-D40; 18.3 versions prior to 18.3R1-S3, 18.3R2; 18.4 versions prior to 18.4R1-S2, 18.4R2.
Publish Date : 2019-07-11 Last Update Date : 2019-07-27
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) OverflowBypass a restriction or similar
CWE ID 119

- Products Affected By CVE-2019-0053

# Product Type Vendor Product Version Update Edition Language
1 OS Juniper Junos 12.3 R9 Version Details Vulnerabilities
2 OS Juniper Junos 12.3x48 D60 Version Details Vulnerabilities
3 OS Juniper Junos 12.3 R4 Version Details Vulnerabilities
4 OS Juniper Junos 12.3x48 D35 Version Details Vulnerabilities
5 OS Juniper Junos 12.3 R11 Version Details Vulnerabilities
6 OS Juniper Junos 12.3x48 D75 Version Details Vulnerabilities
7 OS Juniper Junos 12.3r12 Version Details Vulnerabilities
8 OS Juniper Junos 12.3 R5 Version Details Vulnerabilities
9 OS Juniper Junos 12.3x48 D40 Version Details Vulnerabilities
10 OS Juniper Junos 12.3 R12 Version Details Vulnerabilities
11 OS Juniper Junos 12.3x48 D10 Version Details Vulnerabilities
12 OS Juniper Junos 12.3 R6 Version Details Vulnerabilities
13 OS Juniper Junos 12.3x48 D45 Version Details Vulnerabilities
14 OS Juniper Junos 12.3 R13 Version Details Vulnerabilities
15 OS Juniper Junos 12.3x48 D15 Version Details Vulnerabilities
16 OS Juniper Junos 12.3 R7 Version Details Vulnerabilities
17 OS Juniper Junos 12.3x48 D50 Version Details Vulnerabilities
18 OS Juniper Junos 12.3 R2 Version Details Vulnerabilities
19 OS Juniper Junos 12.3x48 D25 Version Details Vulnerabilities
20 OS Juniper Junos 12.3 - Version Details Vulnerabilities
21 OS Juniper Junos 12.3x48 D65 Version Details Vulnerabilities
22 OS Juniper Junos 12.3 R8 Version Details Vulnerabilities
23 OS Juniper Junos 12.3x48 D55 Version Details Vulnerabilities
24 OS Juniper Junos 12.3 R3 Version Details Vulnerabilities
25 OS Juniper Junos 12.3x48 D30 Version Details Vulnerabilities
26 OS Juniper Junos 12.3 R1 Version Details Vulnerabilities
27 OS Juniper Junos 12.3x48 D70 Version Details Vulnerabilities
28 OS Juniper Junos 14.1x53 D40 Version Details Vulnerabilities
29 OS Juniper Junos 14.1x53 D25 Version Details Vulnerabilities
30 OS Juniper Junos 14.1x53 D45 Version Details Vulnerabilities
31 OS Juniper Junos 14.1x53 D26 Version Details Vulnerabilities
32 OS Juniper Junos 14.1x53 - Version Details Vulnerabilities
33 OS Juniper Junos 14.1x53 D48 Version Details Vulnerabilities
34 OS Juniper Junos 14.1x53 D27 Version Details Vulnerabilities
35 OS Juniper Junos 14.1x53 D10 Version Details Vulnerabilities
36 OS Juniper Junos 14.1x53 D30 Version Details Vulnerabilities
37 OS Juniper Junos 14.1x53 D15 Version Details Vulnerabilities
38 OS Juniper Junos 14.1x53 D35 Version Details Vulnerabilities
39 OS Juniper Junos 14.1x53 D16 Version Details Vulnerabilities
40 OS Juniper Junos 15.1x49 D60 Version Details Vulnerabilities
41 OS Juniper Junos 15.1x53 D56 Version Details Vulnerabilities
42 OS Juniper Junos 15.1x49 - Version Details Vulnerabilities
43 OS Juniper Junos 15.1x53 D231 Version Details Vulnerabilities
44 OS Juniper Junos 15.1x53 D68 Version Details Vulnerabilities
45 OS Juniper Junos 15.1 F3 Version Details Vulnerabilities
46 OS Juniper Junos 15.1x49 D35 Version Details Vulnerabilities
47 OS Juniper Junos 15.1x53 D40 Version Details Vulnerabilities
48 OS Juniper Junos 15.1 R6 Version Details Vulnerabilities
49 OS Juniper Junos 15.1x53 - Version Details Vulnerabilities
50 OS Juniper Junos 15.1x53 D63 Version Details Vulnerabilities
51 OS Juniper Junos 15.1 F2 Version Details Vulnerabilities
52 OS Juniper Junos 15.1x49 D140 Version Details Vulnerabilities
53 OS Juniper Junos 15.1x53 D25 Version Details Vulnerabilities
54 OS Juniper Junos 15.1 R2 Version Details Vulnerabilities
55 OS Juniper Junos 15.1x49 D65 Version Details Vulnerabilities
56 OS Juniper Junos 15.1x53 D59 Version Details Vulnerabilities
57 OS Juniper Junos 15.1x49 D10 Version Details Vulnerabilities
58 OS Juniper Junos 15.1x53 D232 Version Details Vulnerabilities
59 OS Juniper Junos 15.1x53 D70 Version Details Vulnerabilities
60 OS Juniper Junos 15.1 F4 Version Details Vulnerabilities
61 OS Juniper Junos 15.1x49 D40 Version Details Vulnerabilities
62 OS Juniper Junos 15.1x53 D45 Version Details Vulnerabilities
63 OS Juniper Junos 15.1 R6-s6 Version Details Vulnerabilities
64 OS Juniper Junos 15.1x53 D20 Version Details Vulnerabilities
65 OS Juniper Junos 15.1x53 D64 Version Details Vulnerabilities
66 OS Juniper Junos 15.1 F2-s1 Version Details Vulnerabilities
67 OS Juniper Junos 15.1x49 D150 Version Details Vulnerabilities
68 OS Juniper Junos 15.1x53 D30 Version Details Vulnerabilities
69 OS Juniper Junos 15.1 R3 Version Details Vulnerabilities
70 OS Juniper Junos 15.1x49 D70 Version Details Vulnerabilities
71 OS Juniper Junos 15.1x53 D590 Version Details Vulnerabilities
72 OS Juniper Junos 15.1x49 D100 Version Details Vulnerabilities
73 OS Juniper Junos 15.1x53 D233 Version Details Vulnerabilities
74 OS Juniper Junos 15.1 F5 Version Details Vulnerabilities
75 OS Juniper Junos 15.1x49 D45 Version Details Vulnerabilities
76 OS Juniper Junos 15.1x53 D495 Version Details Vulnerabilities
77 OS Juniper Junos 15.1 R7-s1 Version Details Vulnerabilities
78 OS Juniper Junos 15.1x53 D21 Version Details Vulnerabilities
79 OS Juniper Junos 15.1x53 D65 Version Details Vulnerabilities
80 OS Juniper Junos 15.1 F2-s2 Version Details Vulnerabilities
81 OS Juniper Junos 15.1x49 D160 Version Details Vulnerabilities
82 OS Juniper Junos 15.1x53 D32 Version Details Vulnerabilities
83 OS Juniper Junos 15.1 R4 Version Details Vulnerabilities
84 OS Juniper Junos 15.1x49 D75 Version Details Vulnerabilities
85 OS Juniper Junos 15.1x53 D60 Version Details Vulnerabilities
86 OS Juniper Junos 15.1x53 D234 Version Details Vulnerabilities
87 OS Juniper Junos 15.1 - Version Details Vulnerabilities
88 OS Juniper Junos 15.1x49 D110 Version Details Vulnerabilities
89 OS Juniper Junos 15.1 F6 Version Details Vulnerabilities
90 OS Juniper Junos 15.1x49 D50 Version Details Vulnerabilities
91 OS Juniper Junos 15.1x53 D52 Version Details Vulnerabilities
92 OS Juniper Junos 15.1 R7-s2 Version Details Vulnerabilities
93 OS Juniper Junos 15.1x53 D210 Version Details Vulnerabilities
94 OS Juniper Junos 15.1x53 D66 Version Details Vulnerabilities
95 OS Juniper Junos 15.1 F2-s3 Version Details Vulnerabilities
96 OS Juniper Junos 15.1x49 D20 Version Details Vulnerabilities
97 OS Juniper Junos 15.1x53 D33 Version Details Vulnerabilities
98 OS Juniper Junos 15.1 R4-s9 Version Details Vulnerabilities
99 OS Juniper Junos 15.1x49 D80 Version Details Vulnerabilities
100 OS Juniper Junos 15.1x53 D61 Version Details Vulnerabilities
101 OS Juniper Junos 15.1 A1 Version Details Vulnerabilities
102 OS Juniper Junos 15.1x49 D120 Version Details Vulnerabilities
103 OS Juniper Junos 15.1x53 D235 Version Details Vulnerabilities
104 OS Juniper Junos 15.1x49 D55 Version Details Vulnerabilities
105 OS Juniper Junos 15.1x53 D55 Version Details Vulnerabilities
106 OS Juniper Junos 15.1 R7-s3 Version Details Vulnerabilities
107 OS Juniper Junos 15.1x53 D230 Version Details Vulnerabilities
108 OS Juniper Junos 15.1x53 D67 Version Details Vulnerabilities
109 OS Juniper Junos 15.1 F6-s3 Version Details Vulnerabilities
110 OS Juniper Junos 15.1 F2-s4 Version Details Vulnerabilities
111 OS Juniper Junos 15.1x49 D30 Version Details Vulnerabilities
112 OS Juniper Junos 15.1x53 D34 Version Details Vulnerabilities
113 OS Juniper Junos 15.1 R5 Version Details Vulnerabilities
114 OS Juniper Junos 15.1x49 D90 Version Details Vulnerabilities
115 OS Juniper Junos 15.1x53 D62 Version Details Vulnerabilities
116 OS Juniper Junos 15.1 F1 Version Details Vulnerabilities
117 OS Juniper Junos 15.1x49 D130 Version Details Vulnerabilities
118 OS Juniper Junos 15.1x53 D236 Version Details Vulnerabilities
119 OS Juniper Junos 15.1 R1 Version Details Vulnerabilities
120 OS Juniper Junos 16.1 R7 Version Details Vulnerabilities
121 OS Juniper Junos 16.1 R3-s10 Version Details Vulnerabilities
122 OS Juniper Junos 16.1 R3-s11 Version Details Vulnerabilities
123 OS Juniper Junos 16.1 - Version Details Vulnerabilities
124 OS Juniper Junos 16.1 R4 Version Details Vulnerabilities
125 OS Juniper Junos 16.1 R1 Version Details Vulnerabilities
126 OS Juniper Junos 16.1 R5 Version Details Vulnerabilities
127 OS Juniper Junos 16.1 R2 Version Details Vulnerabilities
128 OS Juniper Junos 16.1 R6 Version Details Vulnerabilities
129 OS Juniper Junos 16.1 R3 Version Details Vulnerabilities
130 OS Juniper Junos 16.2 R2-s2 Version Details Vulnerabilities
131 OS Juniper Junos 16.2 R2-s5 Version Details Vulnerabilities
132 OS Juniper Junos 16.2 - Version Details Vulnerabilities
133 OS Juniper Junos 16.2 R2-s6 Version Details Vulnerabilities
134 OS Juniper Junos 16.2 R1 Version Details Vulnerabilities
135 OS Juniper Junos 16.2 R2 Version Details Vulnerabilities
136 OS Juniper Junos 16.2 R2-s7 Version Details Vulnerabilities
137 OS Juniper Junos 16.2 R2-s1 Version Details Vulnerabilities
138 OS Juniper Junos 16.2 R2-s8 Version Details Vulnerabilities
139 OS Juniper Junos 17.1 - Version Details Vulnerabilities
140 OS Juniper Junos 17.1 R2-s4 Version Details Vulnerabilities
141 OS Juniper Junos 17.1 R1 Version Details Vulnerabilities
142 OS Juniper Junos 17.1 R2-s5 Version Details Vulnerabilities
143 OS Juniper Junos 17.1 R2-s1 Version Details Vulnerabilities
144 OS Juniper Junos 17.1 R2-s6 Version Details Vulnerabilities
145 OS Juniper Junos 17.1 R2-s10 Version Details Vulnerabilities
146 OS Juniper Junos 17.1 R2-s7 Version Details Vulnerabilities
147 OS Juniper Junos 17.1 R2-s2 Version Details Vulnerabilities
148 OS Juniper Junos 17.1 R2-s3 Version Details Vulnerabilities
149 OS Juniper Junos 17.2 R2-s6 Version Details Vulnerabilities
150 OS Juniper Junos 17.2 R1 Version Details Vulnerabilities
151 OS Juniper Junos 17.2 R1-s2 Version Details Vulnerabilities
152 OS Juniper Junos 17.2 R1-s4 Version Details Vulnerabilities
153 OS Juniper Junos 17.2 R1-s7 Version Details Vulnerabilities
154 OS Juniper Junos 17.2 R2 Version Details Vulnerabilities
155 OS Juniper Junos 17.2 - Version Details Vulnerabilities
156 OS Juniper Junos 17.3 R3-s1 Version Details Vulnerabilities
157 OS Juniper Junos 17.3 - Version Details Vulnerabilities
158 OS Juniper Junos 17.3 R3-s2 Version Details Vulnerabilities
159 OS Juniper Junos 17.3 R1 Version Details Vulnerabilities
160 OS Juniper Junos 17.3 R3-s3 Version Details Vulnerabilities
161 OS Juniper Junos 17.3 R2 Version Details Vulnerabilities
162 OS Juniper Junos 17.3 R2-s1 Version Details Vulnerabilities
163 OS Juniper Junos 17.3 R2-s2 Version Details Vulnerabilities
164 OS Juniper Junos 17.4 R1 Version Details Vulnerabilities
165 OS Juniper Junos 17.4 R2-s2 Version Details Vulnerabilities
166 OS Juniper Junos 17.4 R1-s1 Version Details Vulnerabilities
167 OS Juniper Junos 17.4 R1-s2 Version Details Vulnerabilities
168 OS Juniper Junos 17.4 R1-s4 Version Details Vulnerabilities
169 OS Juniper Junos 17.4 - Version Details Vulnerabilities
170 OS Juniper Junos 17.4 R2 Version Details Vulnerabilities
171 OS Juniper Junos 17.4 R2-s1 Version Details Vulnerabilities
172 OS Juniper Junos 18.1 R2-s2 Version Details Vulnerabilities
173 OS Juniper Junos 18.1 R3 Version Details Vulnerabilities
174 OS Juniper Junos 18.1 - Version Details Vulnerabilities
175 OS Juniper Junos 18.1 R3-s2 Version Details Vulnerabilities
176 OS Juniper Junos 18.1 R1 Version Details Vulnerabilities
177 OS Juniper Junos 18.1 R2 Version Details Vulnerabilities
178 OS Juniper Junos 18.1 R2-s1 Version Details Vulnerabilities
179 OS Juniper Junos 18.2 R1-s3 Version Details Vulnerabilities
180 OS Juniper Junos 18.2 R1-s4 Version Details Vulnerabilities
181 OS Juniper Junos 18.2 R2-s1 Version Details Vulnerabilities
182 OS Juniper Junos 18.2x75 - Version Details Vulnerabilities
183 OS Juniper Junos 18.2 - Version Details Vulnerabilities
184 OS Juniper Junos 18.2x75 D20 Version Details Vulnerabilities
185 OS Juniper Junos 18.2 R1 Version Details Vulnerabilities
186 OS Juniper Junos 18.3 R1 Version Details Vulnerabilities
187 OS Juniper Junos 18.3 R1-s1 Version Details Vulnerabilities
188 OS Juniper Junos 18.3 R1-s2 Version Details Vulnerabilities
189 OS Juniper Junos 18.3 - Version Details Vulnerabilities
190 OS Juniper Junos 18.4 R1-s1 Version Details Vulnerabilities
191 OS Juniper Junos 18.4 - Version Details Vulnerabilities
192 OS Juniper Junos 18.4 R1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Juniper Junos 192

- References For CVE-2019-0053

https://kb.juniper.net/JSA10947 CONFIRM
http://packetstormsecurity.com/files/153746/FreeBSD-Security-Advisory-FreeBSD-SA-19-12.telnet.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:12.telnet.asc
FREEBSD FreeBSD-SA-19:12
https://www.exploit-db.com/exploits/45982
https://seclists.org/bugtraq/2019/Jul/45
BUGTRAQ 20190724 FreeBSD Security Advisory FreeBSD-SA-19:12.telnet

- Metasploit Modules Related To CVE-2019-0053

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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