CVE-2020-8036 — Out-of-bounds Read in Tcpdump Group Tcpdump

CWE-125 — Out-of-bounds Read6 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 37.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
TcpdumpTHE Tcpdump Group Tcpdump
Timeline
PublishedNov 4
Latest updateMay 24

Description

The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Ubuntutcpdump/tcpdump< 4.99.0-2
▶NVDtcpdump/tcpdump4.10.0
▶CVEListV5the_tcpdump_group/tcpdump4.10.0-PRE-GIT

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-ff33-26cm-5cp4: The tok2strbuf() function in tcpdump 4↗2022-05-24
▶
OSV
CVE-2020-8036: The tok2strbuf() function in tcpdump 4↗2020-11-04
▶
CVEList
str2tokbuf used incorrectly by print-someip.c↗2020-11-04
▶

📋Vendor Advisories

2
Red Hat
tcpdump: the tok2strbuf function was used by the SOME/IP dissector in an unsafe way↗2020-02-29
▶
Debian
CVE-2020-8036: tcpdump - The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP diss...↗2020
▶
CVE-2020-8036 — Out-of-bounds Read | cvebase