CVE-2018-9263 — Improper Initialization in Wireshark

CWE-665 — Improper Initialization7 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 31.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
WiresharkDebian WiresharkDebian Linux
Timeline
PublishedApr 4
Latest updateMay 13

Description

In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, the Kerberos dissector could crash. This was addressed in epan/dissectors/packet-kerberos.c by ensuring a nonzero key length.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/wireshark< wireshark 2.4.6-1 (bookworm)
▶Debianwireshark/wireshark< 2.4.6-1+3
▶NVDwireshark/wireshark2.2.0 — 2.2.13+1

Also affects: Debian Linux 7.0, 8.0

🔴Vulnerability Details

2
GHSA
GHSA-3cjx-hc9q-934r: In Wireshark 2↗2022-05-13
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OSV
CVE-2018-9263: In Wireshark 2↗2018-04-04
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📋Vendor Advisories

2
Red Hat
wireshark: Kerberos dissector crash in epan/dissectors/packet-kerberos.c↗2018-03-28
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Debian
CVE-2018-9263: wireshark - In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, the Kerberos dissector could cr...↗2018
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💬Community

2
Bugzilla
CVE-2018-9263 wireshark: Kerberos dissector crash in epan/dissectors/packet-kerberos.c↗2018-04-10
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Bugzilla
CVE-2018-9256 CVE-2018-9257 CVE-2018-9258 CVE-2018-9261 CVE-2018-9263 CVE-2018-9265 CVE-2018-9266 CVE-2018-9267 CVE-2018-9268 CVE-2018-9269 CVE-2018-9270 CVE-2018-9271 CVE-2018-9272 CVE-2018-9273 CVE-↗2018-04-10
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