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gentooGentoo FoundationGLSA-201701-12
HistoryJan 02, 2017 - 12:00 a.m.

memcached: Multiple vulnerabilities

2017-01-0200:00:00
Gentoo Foundation
security.gentoo.org
89

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.8

Confidence

High

EPSS

0.887

Percentile

98.7%

Background

memcached is a high-performance, distributed memory object caching system

Description

Multiple integer overflow vulnerabilities were discovered in memcached. Please review the CVE identifiers and Cisco TALOS reports referenced below for details.

Impact

A remote attacker could abuse memcached’s binary protocol leading to the remote execution of arbitrary code.

Workaround

There is no known workaround at this time.

Resolution

All memcached users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-misc/memcached-1.4.33"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-misc/memcached<Β 1.4.33UNKNOWN

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.8

Confidence

High

EPSS

0.887

Percentile

98.7%