Vulnerability Details : CVE-2019-5718
Potential exploit
In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the RTSE dissector and other ASN.1 dissectors could crash. This was addressed in epan/charsets.c by adding a get_t61_string length check.
Products affected by CVE-2019-5718
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-5718
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-5718
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2019-5718
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-5718
-
https://www.oracle.com/security-alerts/cpujan2020.html
Oracle Critical Patch Update Advisory - January 2020
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http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
[security-announce] openSUSE-SU-2020:0362-1: moderate: Security update f
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http://www.securityfocus.com/bid/106482
Wireshark Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
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https://www.debian.org/security/2019/dsa-4416
Debian -- Security Information -- DSA-4416-1 wiresharkThird Party Advisory
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https://seclists.org/bugtraq/2019/Mar/35
Bugtraq: [SECURITY] [DSA 4416-1] wireshark security updateMailing List;Third Party Advisory
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https://www.wireshark.org/security/wnpa-sec-2019-03.html
Wireshark · wnpa-sec-2019-03 · RTSE dissector crashVendor Advisory
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https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=cd09cb5cfb673beca3cce20b1d6a9bc67a134ae1
code.wireshark Code Review - wireshark.git/commitPatch;Vendor Advisory
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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15373
15373 – Wireshark heap out-of-bounds read in get_t61_stringExploit;Issue Tracking;Vendor Advisory
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