CVE-2012-5238: wireshark
CVSS: 3.3v2.0LowModified
AliasesUBUNTU-CVE-2012-5238DEBIAN-CVE-2012-5238
Published 04-10-2012Last modified 06-08-2024
Vulnerability summary
CVE-2012-5238 is a low (CVSS 3.3) vulnerability in wireshark. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.2% of scored vulnerabilities.
CVSS score
3.3/10
010
Low · v2.0 (NVD)EPSS score
0.91%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 04-10-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
epan/dissectors/packet-ppp.c in the PPP dissector in Wireshark 1.8.x before 1.8.3 uses incorrect OUI data structures during the decoding of (1) PPP and (2) LCP data, which allows remote attackers to cause a denial of service (assertion failure and application exit) via a malformed packet.
CVSS metrics
1 score · 1 source · 1 versionLow 3.3Preferred score · NVD (NIST)
AV:A/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.91%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
0.00 pp
From 0.91% on 18-09-2026
18-09-202618-10-2026
EPSS score0.91%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- wireshark< 1.8.2-2
Ubuntu1 product
- wireshark< 1.10.6-1
Wireshark1 product
- wiresharkEOL1.8.0 | 1.8.1 | 1.8.2
3 vendors · 3 products
References
15 links- bugs.wireshark.org/bugzilla/show_bug.cgi?id=7668X Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15593VDB EntrySignatureX Refsource OVAL
- bugs.wireshark.org/bugzilla/show_bug.cgi?id=7316X Refsource CONFIRM