Vulnerability Details : CVE-2015-3809
The dissect_lbmr_pser function in epan/dissectors/packet-lbmr.c in the LBMR dissector in Wireshark 1.12.x before 1.12.5 does not properly track the current offset, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.
Vulnerability category: Denial of service
Products affected by CVE-2015-3809
- cpe:2.3:a:wireshark:wireshark:1.12.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.12.1:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.12.2:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.12.3:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:1.12.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-3809
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-3809
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2015-3809
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-3809
-
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11036
11036 – Infinite loop DoS in LBMR dissector
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https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=c19860dba8d158c42865c3d9051b6f318cb41169
code.wireshark Code Review - wireshark.git/commit
-
http://www.debian.org/security/2015/dsa-3277
Debian -- Security Information -- DSA-3277-1 wireshark
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http://www.wireshark.org/security/wnpa-sec-2015-12.html
Wireshark · wnpa-sec-2015-12 · LBMR infinite loopVendor Advisory
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https://security.gentoo.org/glsa/201510-03
Wireshark: Multiple vulnerabilities (GLSA 201510-03) — Gentoo security
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http://www.securityfocus.com/bid/74632
Wireshark LBMR Dissector CVE-2015-3809 Remote Denial of Service Vulnerability
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