CVE-2022-27942

CWE-125 — Out-of-bounds ReadCWE-787 — Out-of-bounds WriteCWE-476 — NULL Pointer Dereference6 documents6 sources
Severity
7.8HIGH
EPSS
0.3%
top 50.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Broadcom TcpreplayFedoraproject Fedora
Timeline
PublishedMar 26
Latest updateOct 21

Description

tcpprep in Tcpreplay 4.4.1 has a heap-based buffer over-read in parse_mpls in common/get.c.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶Debiantcpreplay< 4.4.2-1+2

Also affects: Fedora 35, 36, 37

🔴Vulnerability Details

3
GHSA
GHSA-343c-9x28-wq5v: tcpprep in Tcpreplay 4↗2022-03-27
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OSV
CVE-2022-27942: tcpprep in Tcpreplay 4↗2022-03-26
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CVEList
CVE-2022-27942: tcpprep in Tcpreplay 4↗2022-03-26
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📋Vendor Advisories

2
Red Hat
kernel: af_unix: Get user_ns from in_skb in unix_diag_get_exact().↗2024-10-21
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Debian
CVE-2022-27942: tcpreplay - tcpprep in Tcpreplay 4.4.1 has a heap-based buffer over-read in parse_mpls in co...↗2022
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CVE-2022-27942 (HIGH CVSS 7.8) | tcpprep in Tcpreplay 4.4.1 has a he | cvebase.io