Memcached vulnerability

2023-09-1900:00:00

ubuntu.com

memcached

ubuntu

denial of service

udp

vulnerability

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

38.3%

JSON

Releases

Ubuntu 20.04 LTS
Ubuntu 18.04 ESM
Ubuntu 16.04 ESM

Packages

memcached - high-performance memory object caching system

Details

It was discovered that Memcached incorrectly handled certain multi-packet
uploads in UDP. An attacker could possibly use this issue to cause a
denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchmemcached< 1.5.22-2ubuntu0.3UNKNOWN
Ubuntu20.04noarchmemcached-dbgsym< 1.5.22-2ubuntu0.3UNKNOWN
Ubuntu18.04noarchmemcached< 1.5.6-0ubuntu1.2+esm1UNKNOWN
Ubuntu18.04noarchmemcached< 1.5.6-0ubuntu1.2UNKNOWN
Ubuntu18.04noarchmemcached-dbgsym< 1.5.6-0ubuntu1.2UNKNOWN
Ubuntu16.04noarchmemcached< 1.4.25-2ubuntu1.5+esm1UNKNOWN
Ubuntu16.04noarchmemcached< 1.4.25-2ubuntu1.5UNKNOWN
Ubuntu16.04noarchmemcached-dbgsym< 1.4.25-2ubuntu1.5UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	20.04	noarch	memcached	< 1.5.22-2ubuntu0.3	UNKNOWN
Ubuntu	20.04	noarch	memcached-dbgsym	< 1.5.22-2ubuntu0.3	UNKNOWN
Ubuntu	18.04	noarch	memcached	< 1.5.6-0ubuntu1.2+esm1	UNKNOWN
Ubuntu	18.04	noarch	memcached	< 1.5.6-0ubuntu1.2	UNKNOWN
Ubuntu	18.04	noarch	memcached-dbgsym	< 1.5.6-0ubuntu1.2	UNKNOWN
Ubuntu	16.04	noarch	memcached	< 1.4.25-2ubuntu1.5+esm1	UNKNOWN
Ubuntu	16.04	noarch	memcached	< 1.4.25-2ubuntu1.5	UNKNOWN
Ubuntu	16.04	noarch	memcached-dbgsym	< 1.4.25-2ubuntu1.5	UNKNOWN