PT-2023-15851 · Memcached+3 · Memcached+3

Published 2023-08-22 · Updated 2024-11-08 · CVE-2022-48571

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 memcached version 1.6.7

Description The issue allows for a Denial of Service via multi-packet uploads in UDP.

Recommendations For memcached version 1.6.7, consider disabling UDP support as a temporary workaround until a patch is available. Restrict access to the memcached service to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BIT-MEMCACHED-2022-48571

CVE-2022-48571

DLA-3557-1

USN-6382-1

Affected Products

Astra Linux

Linuxmint

Ubuntu

Memcached

References · 15

• https://github.com/memcached/memcached/commit/6b319c8c7a29e9c353dec83dc92f01905f6c8966 · Patch
• https://ubuntu.com/security/notices/USN-6382-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6382-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-48571 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-48571 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48571 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48571 · Security Note
• https://ubuntu.com/security/CVE-2022-48571 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-memcached-2022-48571 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48571 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3557-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-48571 · Security Note
• https://lists.debian.org/debian-lts-announce/2023/09/msg00004.html · Note
• https://t.me/cvenotify/57790 · Telegram Post
• https://t.me/cibsecurity/68955 · Telegram Post