CVE-2018-7419 — Improper Initialization in Wireshark

CWE-665 — Improper Initialization7 documents6 sources
Severity
7.5HIGHNVD
EPSS
2.0%
top 16.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
WiresharkDebian WiresharkDebian Linux
Timeline
PublishedFeb 23
Latest updateMay 13

Description

In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the NBAP dissector could crash. This was addressed in epan/dissectors/asn1/nbap/nbap.cnf by ensuring DCH ID initialization.

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 2.4.5-1 (bookworm)
▶Debianwireshark/wireshark< 2.4.5-1+3
▶NVDwireshark/wireshark2.2.0 — 2.2.12+1

Also affects: Debian Linux 7.0, 8.0, 9.0

🔴Vulnerability Details

2
GHSA
GHSA-qhpm-8p8j-gwv9: In Wireshark 2↗2022-05-13
▶
OSV
CVE-2018-7419: In Wireshark 2↗2018-02-23
▶

📋Vendor Advisories

2
Red Hat
wireshark: NBAP dissector crash in nbap.cnf↗2018-02-18
▶
Debian
CVE-2018-7419: wireshark - In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the NBAP dissector could crash....↗2018
▶

💬Community

2
Bugzilla
CVE-2018-7419 wireshark: NBAP dissector crash in nbap.cnf↗2018-02-26
▶
Bugzilla
CVE-2018-7419 wireshark: NBAP dissector crash in nbap.cnf [fedora-all]↗2018-02-26
▶