CVE-2019-15167 - tcpdump: Buffer over-read in vrrp_print() function in print-vrrp.c

Back Back to CVE browser

CRITICAL

tcpdump: Buffer over-read in vrrp_print() function in print-vrrp.c

Published Aug 27, 2022

9.1

CRITICAL

CVSS 3.1

EPSS 1.03%

Description

The VRRP parser in tcpdump before 4.9.3 has a buffer over-read in print-vrrp.c:vrrp_print() for VRRP version 3, a different vulnerability than CVE-2018-14463.

Affected products

Red Hat Enterprise Linux 6

tcpdump

Out of support scope
Red Hat Enterprise Linux 7

tcpdump

Out of support scope
Red Hat Enterprise Linux 8

tcpdump

Not affected
Red Hat Enterprise Linux 9

tcpdump

Not affected

Product	Package	State	Advisory
Red Hat Enterprise Linux 6	tcpdump	Out of support scope	n/a
Red Hat Enterprise Linux 7	tcpdump	Out of support scope	n/a
Red Hat Enterprise Linux 8	tcpdump	Not affected	n/a
Red Hat Enterprise Linux 9	tcpdump	Not affected	n/a

Remediation

Red Hat statement

tcpdump as shipped with Red Hat Enterprise Linux 8 and 9 is not affected by this issue.

Weaknesses (2)

CWE-125

Out-of-bounds Read

CWE-126

References (6)

https://access.redhat.com/security/cve/CVE-2019-15167
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2241763
Issue Tracking
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-6223
Advisory
https://github.com/the-tcpdump-group/tcpdump/commit/a152aebfd1114376ba266ed30416be596ef9d806
x_refsource_CONFIRMPatchThird Party Advisory
https://nvd.nist.gov/vuln/detail/CVE-2019-15167
https://www.cve.org/CVERecord?id=CVE-2019-15167

Link	Providers	Tags
https://access.redhat.com/security/cve/CVE-2019-15167		Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2241763		Issue Tracking
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-6223		Advisory
https://github.com/the-tcpdump-group/tcpdump/commit/a152aebfd1114376ba266ed30416be596ef9d806		x_refsource_CONFIRMPatchThird Party Advisory
https://nvd.nist.gov/vuln/detail/CVE-2019-15167
https://www.cve.org/CVERecord?id=CVE-2019-15167