CVE-2023-6174 — Out-of-bounds Read in Foundation Wireshark

CWE-125 — Out-of-bounds ReadCWE-74 — Injection7 documents7 sources
Severity
6.5MEDIUMNVD
CNA6.3
EPSS
0.1%
top 67.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Wireshark Foundation WiresharkWiresharkDebian Linux
Timeline
PublishedNov 16

Description

SSH dissector crash in Wireshark 4.0.0 to 4.0.10 allows denial of service via packet injection or crafted capture file

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5wireshark_foundation/wireshark4.0.0 — 4.0.11
▶Debianwireshark/wireshark< 4.0.11-1~deb12u1+2
▶NVDwireshark/wireshark4.0.0 — 4.0.10

Also affects: Debian Linux 12.0

🔴Vulnerability Details

3
OSV
CVE-2023-6174: SSH dissector crash in Wireshark 4↗2023-11-16
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CVEList
Out-of-bounds Read in Wireshark↗2023-11-16
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GHSA
GHSA-xx79-4755-jq22: SSH dissector crash in Wireshark 4↗2023-11-16
▶

📋Vendor Advisories

3
Red Hat
wireshark: SSH dissector invalid read of memory blocks↗2023-11-15
▶
Microsoft
Out-of-bounds Read in Wireshark↗2023-11-14
▶
Debian
CVE-2023-6174: wireshark - SSH dissector crash in Wireshark 4.0.0 to 4.0.10 allows denial of service via pa...↗2023
▶