PT-2019-4903 · Memcached+4 · Memcached+4

Tomas Korbar · Published 2019-08-30 · Updated 2021-02-04 · CVE-2019-15026

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions memcached version 1.5.16

Description The issue is related to a stack-based buffer over-read in the conn to str function in memcached.c. This can be exploited by a remote attacker to cause a denial of service.

Recommendations For memcached version 1.5.16, consider disabling the use of UNIX sockets as a temporary workaround until a patch is available. Restrict access to the conn to str function in memcached.c to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2019-2674

ALT-PU-2019-2894

BDU:2020-01500

CVE-2019-15026

DLA-1913-1

MGASA-2020-0016

OESA-2021-1006

OPENSUSE-SU-2020:0721-1

OPENSUSE-SU-2020_0721-1

SUSE-RU-2020:2072-1

SUSE-SU-2020:0843-1

SUSE-SU-2020:1066-1

SUSE-SU-2020:1190-1

SUSE-SU-2020:1381-1

USN-4125-1

Affected Products

Alt Linux

Astra Linux

Suse

Ubuntu

Memcached

References · 146

• https://github.com/memcached/memcached/commit/554b56687a19300a75ec24184746b5512580c819 · Patch
• https://osv.dev/vulnerability/DLA-1913-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-15026 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0016 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0316SE47MD · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-15026 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-15026 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4125-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15026 · Vendor Advisory
• https://usn.ubuntu.com/4125-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:1066-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/QDBV5OGV3FJDAH4NO4JSXNRWHDGGKWYB · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-RU-2020:2072-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2021-1006 · Vendor Advisory