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Vulnerability Details : CVE-2009-1415

lib/pk-libgcrypt.c in libgnutls in GnuTLS before 2.6.6 does not properly handle invalid DSA signatures, which allows remote attackers to cause a denial of service (application crash) and possibly have unspecified other impact via a malformed DSA key that triggers a (1) free of an uninitialized pointer or (2) double free.
Publish Date : 2009-04-30 Last Update Date : 2009-06-10
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 255

- Vendor Statements

Not vulnerable. This issue did not affect versions of gnutls shipped in Red Hat Enterprise Linux 4 and 5 as it only affected gnutls 2.6.x versions.
Source: Redhat

- Products Affected By CVE-2009-1415

# Product Type Vendor Product Version Update Edition Language
1 Application GNU Gnutls 1.0.16 Version Details Vulnerabilities
2 Application GNU Gnutls 1.0.17 Version Details Vulnerabilities
3 Application GNU Gnutls 1.0.18 Version Details Vulnerabilities
4 Application GNU Gnutls 1.0.19 Version Details Vulnerabilities
5 Application GNU Gnutls 1.0.20 Version Details Vulnerabilities
6 Application GNU Gnutls 1.0.21 Version Details Vulnerabilities
7 Application GNU Gnutls 1.0.22 Version Details Vulnerabilities
8 Application GNU Gnutls 1.0.23 Version Details Vulnerabilities
9 Application GNU Gnutls 1.0.24 Version Details Vulnerabilities
10 Application GNU Gnutls 1.0.25 Version Details Vulnerabilities
11 Application GNU Gnutls 1.1.13 Version Details Vulnerabilities
12 Application GNU Gnutls 1.1.14 Version Details Vulnerabilities
13 Application GNU Gnutls 1.1.15 Version Details Vulnerabilities
14 Application GNU Gnutls 1.1.16 Version Details Vulnerabilities
15 Application GNU Gnutls 1.1.17 Version Details Vulnerabilities
16 Application GNU Gnutls 1.1.18 Version Details Vulnerabilities
17 Application GNU Gnutls 1.1.19 Version Details Vulnerabilities
18 Application GNU Gnutls 1.1.20 Version Details Vulnerabilities
19 Application GNU Gnutls 1.1.21 Version Details Vulnerabilities
20 Application GNU Gnutls 1.1.22 Version Details Vulnerabilities
21 Application GNU Gnutls 1.1.23 Version Details Vulnerabilities
22 Application GNU Gnutls 1.2.0 Version Details Vulnerabilities
23 Application GNU Gnutls 1.2.1 Version Details Vulnerabilities
24 Application GNU Gnutls 1.2.2 Version Details Vulnerabilities
25 Application GNU Gnutls 1.2.3 Version Details Vulnerabilities
26 Application GNU Gnutls 1.2.4 Version Details Vulnerabilities
27 Application GNU Gnutls 1.2.5 Version Details Vulnerabilities
28 Application GNU Gnutls 1.2.6 Version Details Vulnerabilities
29 Application GNU Gnutls 1.2.7 Version Details Vulnerabilities
30 Application GNU Gnutls 1.2.8 Version Details Vulnerabilities
31 Application GNU Gnutls 1.2.8.1a1 Version Details Vulnerabilities
32 Application GNU Gnutls 1.2.9 Version Details Vulnerabilities
33 Application GNU Gnutls 1.2.10 Version Details Vulnerabilities
34 Application GNU Gnutls 1.2.11 Version Details Vulnerabilities
35 Application GNU Gnutls 1.3.0 Version Details Vulnerabilities
36 Application GNU Gnutls 1.3.1 Version Details Vulnerabilities
37 Application GNU Gnutls 1.3.2 Version Details Vulnerabilities
38 Application GNU Gnutls 1.3.3 Version Details Vulnerabilities
39 Application GNU Gnutls 1.3.4 Version Details Vulnerabilities
40 Application GNU Gnutls 1.3.5 Version Details Vulnerabilities
41 Application GNU Gnutls 1.4.0 Version Details Vulnerabilities
42 Application GNU Gnutls 1.4.1 Version Details Vulnerabilities
43 Application GNU Gnutls 1.4.2 Version Details Vulnerabilities
44 Application GNU Gnutls 1.4.3 Version Details Vulnerabilities
45 Application GNU Gnutls 1.4.4 Version Details Vulnerabilities
46 Application GNU Gnutls 1.4.5 Version Details Vulnerabilities
47 Application GNU Gnutls 1.5.0 Version Details Vulnerabilities
48 Application GNU Gnutls 1.5.1 Version Details Vulnerabilities
49 Application GNU Gnutls 1.5.2 Version Details Vulnerabilities
50 Application GNU Gnutls 1.5.3 Version Details Vulnerabilities
51 Application GNU Gnutls 1.5.4 Version Details Vulnerabilities
52 Application GNU Gnutls 1.5.5 Version Details Vulnerabilities
53 Application GNU Gnutls 1.6.0 Version Details Vulnerabilities
54 Application GNU Gnutls 1.6.1 Version Details Vulnerabilities
55 Application GNU Gnutls 1.6.2 Version Details Vulnerabilities
56 Application GNU Gnutls 1.6.3 Version Details Vulnerabilities
57 Application GNU Gnutls 1.7.0 Version Details Vulnerabilities
58 Application GNU Gnutls 1.7.1 Version Details Vulnerabilities
59 Application GNU Gnutls 1.7.2 Version Details Vulnerabilities
60 Application GNU Gnutls 1.7.3 Version Details Vulnerabilities
61 Application GNU Gnutls 1.7.4 Version Details Vulnerabilities
62 Application GNU Gnutls 1.7.5 Version Details Vulnerabilities
63 Application GNU Gnutls 1.7.6 Version Details Vulnerabilities
64 Application GNU Gnutls 1.7.7 Version Details Vulnerabilities
65 Application GNU Gnutls 1.7.8 Version Details Vulnerabilities
66 Application GNU Gnutls 1.7.9 Version Details Vulnerabilities
67 Application GNU Gnutls 1.7.10 Version Details Vulnerabilities
68 Application GNU Gnutls 1.7.11 Version Details Vulnerabilities
69 Application GNU Gnutls 1.7.12 Version Details Vulnerabilities
70 Application GNU Gnutls 1.7.13 Version Details Vulnerabilities
71 Application GNU Gnutls 1.7.14 Version Details Vulnerabilities
72 Application GNU Gnutls 1.7.15 Version Details Vulnerabilities
73 Application GNU Gnutls 1.7.16 Version Details Vulnerabilities
74 Application GNU Gnutls 1.7.17 Version Details Vulnerabilities
75 Application GNU Gnutls 1.7.18 Version Details Vulnerabilities
76 Application GNU Gnutls 1.7.19 Version Details Vulnerabilities
77 Application GNU Gnutls 2.0.0 Version Details Vulnerabilities
78 Application GNU Gnutls 2.0.1 Version Details Vulnerabilities
79 Application GNU Gnutls 2.0.2 Version Details Vulnerabilities
80 Application GNU Gnutls 2.0.3 Version Details Vulnerabilities
81 Application GNU Gnutls 2.0.4 Version Details Vulnerabilities
82 Application GNU Gnutls 2.1.0 Version Details Vulnerabilities
83 Application GNU Gnutls 2.1.1 Version Details Vulnerabilities
84 Application GNU Gnutls 2.1.2 Version Details Vulnerabilities
85 Application GNU Gnutls 2.1.3 Version Details Vulnerabilities
86 Application GNU Gnutls 2.1.4 Version Details Vulnerabilities
87 Application GNU Gnutls 2.1.5 Version Details Vulnerabilities
88 Application GNU Gnutls 2.1.6 Version Details Vulnerabilities
89 Application GNU Gnutls 2.1.7 Version Details Vulnerabilities
90 Application GNU Gnutls 2.1.8 Version Details Vulnerabilities
91 Application GNU Gnutls 2.2.0 Version Details Vulnerabilities
92 Application GNU Gnutls 2.2.1 Version Details Vulnerabilities
93 Application GNU Gnutls 2.2.2 Version Details Vulnerabilities
94 Application GNU Gnutls 2.2.3 Version Details Vulnerabilities
95 Application GNU Gnutls 2.2.4 Version Details Vulnerabilities
96 Application GNU Gnutls 2.2.5 Version Details Vulnerabilities
97 Application GNU Gnutls 2.3.0 Version Details Vulnerabilities
98 Application GNU Gnutls 2.3.1 Version Details Vulnerabilities
99 Application GNU Gnutls 2.3.2 Version Details Vulnerabilities
100 Application GNU Gnutls 2.3.3 Version Details Vulnerabilities
101 Application GNU Gnutls 2.3.4 Version Details Vulnerabilities
102 Application GNU Gnutls 2.3.5 Version Details Vulnerabilities
103 Application GNU Gnutls 2.3.6 Version Details Vulnerabilities
104 Application GNU Gnutls 2.3.7 Version Details Vulnerabilities
105 Application GNU Gnutls 2.3.8 Version Details Vulnerabilities
106 Application GNU Gnutls 2.3.9 Version Details Vulnerabilities
107 Application GNU Gnutls 2.3.10 Version Details Vulnerabilities
108 Application GNU Gnutls 2.3.11 Version Details Vulnerabilities
109 Application GNU Gnutls 2.4.0 Version Details Vulnerabilities
110 Application GNU Gnutls 2.4.1 Version Details Vulnerabilities
111 Application GNU Gnutls 2.4.2 Version Details Vulnerabilities
112 Application GNU Gnutls 2.6.0 Version Details Vulnerabilities
113 Application GNU Gnutls 2.6.1 Version Details Vulnerabilities
114 Application GNU Gnutls 2.6.2 Version Details Vulnerabilities
115 Application GNU Gnutls 2.6.3 Version Details Vulnerabilities
116 Application GNU Gnutls 2.6.4 Version Details Vulnerabilities
117 Application GNU Gnutls 2.6.5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
GNU Gnutls 117

- References For CVE-2009-1415

http://secunia.com/advisories/35211
SECUNIA 35211
http://secunia.com/advisories/34842
SECUNIA 34842
http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502
MLIST [gnutls-devel] 20090423 Re: some crashes on using DSA keys
http://security.gentoo.org/glsa/glsa-200905-04.xml
GENTOO GLSA-200905-04
http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488 CONFIRM
http://www.mandriva.com/security/advisories?name=MDVSA-2009:116
MANDRIVA MDVSA-2009:116
http://www.securitytracker.com/id?1022157
SECTRACK 1022157
http://www.securityfocus.com/bid/34783
BID 34783 GnuTLS Prior to 2.6.6 Multiple Remote Vulnerabilities Release Date:2009-12-07
http://www.vupen.com/english/advisories/2009/1218
VUPEN ADV-2009-1218
http://xforce.iss.net/xforce/xfdb/50445
XF gnutls-libgnutls-dos(50445)
http://xforce.iss.net/xforce/xfdb/50260
XF gnutls-dsa-dos(50260)
http://xforce.iss.net/xforce/xfdb/50257
XF gnutls-dsa-code-execution(50257)
http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515
MLIST [gnutls-devel] 20090430 Double free and free of invalid pointer on certain errors [GNUTLS-SA-2009-1] [CVE-2009-1415]

- Metasploit Modules Related To CVE-2009-1415

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


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