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ubuntucveUbuntu.comUB:CVE-2018-5379
HistoryFeb 13, 2018 - 12:00 a.m.

CVE-2018-5379

2018-02-1300:00:00
ubuntu.com
ubuntu.com
19
quagga bgp daemon
memory double-free
denial of service
arbitrary code
update message
cluster-list
unknown attributes
quagga-2018-1114
unix

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

0.056

Percentile

93.3%

The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory
when processing certain forms of UPDATE message, containing cluster-list
and/or unknown attributes. A successful attack could cause a denial of
service or potentially allow an attacker to execute arbitrary code.

Notes

Author Note
mdeslaur this is Quagga-2018-1114
OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchquagga< 1.1.1-3ubuntu0.2UNKNOWN
ubuntu14.04noarchquagga< 0.99.22.4-3ubuntu1.5UNKNOWN
ubuntu16.04noarchquagga< 0.99.24.1-2ubuntu1.4UNKNOWN

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

0.056

Percentile

93.3%