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ubuntucveUbuntu.comUB:CVE-2017-9951
HistoryJul 17, 2017 - 12:00 a.m.

CVE-2017-9951

2017-07-1700:00:00
ubuntu.com
ubuntu.com
13

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

EPSS

0.867

Percentile

98.6%

The try_read_command function in memcached.c in memcached before 1.4.39
allows remote attackers to cause a denial of service (segmentation fault)
via a request to add/set a key, which makes a comparison between signed and
unsigned int and triggers a heap-based buffer over-read. NOTE: this
vulnerability exists because of an incomplete fix for CVE-2016-8705.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchmemcached< 1.4.33-1ubuntu3.2UNKNOWN
ubuntu14.04noarchmemcached< 1.4.14-0ubuntu9.2UNKNOWN
ubuntu16.04noarchmemcached< 1.4.25-2ubuntu1.3UNKNOWN

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

EPSS

0.867

Percentile

98.6%