PT-2019-17779 · Freebsd · Bsnmp+2

Published 2019-08-06 · Updated 2023-01-31 · CVE-2019-5610

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions FreeBSD versions 12.0-STABLE before r350637 FreeBSD versions 12.0-RELEASE before 12.0-RELEASE-p9 FreeBSD versions 11.3-STABLE before r350638 FreeBSD versions 11.3-RELEASE before 11.3-RELEASE-p2 FreeBSD versions 11.2-RELEASE before 11.2-RELEASE-p13

Description The issue arises from improper validation of the submitted length from a type-length-value encoding in the bsnmp library. This could allow a remote user to cause an out-of-bounds read or trigger a crash of the software, such as bsnmpd, resulting in a denial of service.

Recommendations For FreeBSD versions 12.0-STABLE before r350637, update to a version after r350637. For FreeBSD versions 12.0-RELEASE before 12.0-RELEASE-p9, update to 12.0-RELEASE-p9 or later. For FreeBSD versions 11.3-STABLE before r350638, update to a version after r350638. For FreeBSD versions 11.3-RELEASE before 11.3-RELEASE-p2, update to 11.3-RELEASE-p2 or later. For FreeBSD versions 11.2-RELEASE before 11.2-RELEASE-p13, update to 11.2-RELEASE-p13 or later.

Fix

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2019-5610

FREEBSD-SA-19_20

Affected Products

Freebsd

Bsnmp

Bsnmpd

References · 6

• https://osv.dev/vulnerability/CVE-2019-5610 · Vendor Advisory
• https://seclists.org/bugtraq/2019/Aug/6 · Patch
• http://packetstormsecurity.com/files/153959/FreeBSD-Security-Advisory-FreeBSD-SA-19-20.bsnmp.html · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-5610 · Security Note
• https://security.freebsd.org/advisories/FreeBSD-SA-19:20.bsnmp.asc · Vendor Advisory
• https://security.netapp.com/advisory/ntap-20190910-0002 · Note