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ubuntuUbuntuUSN-1261-1
HistoryNov 14, 2011 - 12:00 a.m.

Quagga vulnerabilities

2011-11-1400:00:00
ubuntu.com
31

7.5 High

CVSS2

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

10 High

AI Score

Confidence

High

0.303 Low

EPSS

Percentile

97.0%

Releases

  • Ubuntu 11.10
  • Ubuntu 11.04
  • Ubuntu 10.10
  • Ubuntu 10.04

Packages

  • quagga - BGP/OSPF/RIP routing daemon

Details

Riku Hietamäki, Tuomo Untinen and Jukka Taimisto discovered that Quagga
incorrectly handled Link State Update messages with invalid lengths. A
remote attacker could use this flaw to cause Quagga to crash, resulting in
a denial of service. (CVE-2011-3323)

Riku Hietamäki, Tuomo Untinen and Jukka Taimisto discovered that Quagga
incorrectly handled certain IPv6 Database Description messages. A remote
attacker could use this flaw to cause Quagga to crash, resulting in a
denial of service. (CVE-2011-3324)

Riku Hietamäki, Tuomo Untinen and Jukka Taimisto discovered that Quagga
incorrectly handled certain IPv4 packets. A remote attacker could use this
flaw to cause Quagga to crash, resulting in a denial of service.
(CVE-2011-3325)

Riku Hietamäki, Tuomo Untinen and Jukka Taimisto discovered that Quagga
incorrectly handled invalid Link State Advertisement (LSA) types. A remote
attacker could use this flaw to cause Quagga to crash, resulting in a
denial of service. (CVE-2011-3326)

Riku Hietamäki, Tuomo Untinen and Jukka Taimisto discovered that Quagga
incorrectly handled certain BGP UPDATE messages. A remote attacker could
use this flaw to cause Quagga to crash, or possibly execute arbitrary
code. (CVE-2011-3327)

OSVersionArchitecturePackageVersionFilename
Ubuntu11.10noarchquagga< 0.99.18-2ubuntu0.1UNKNOWN
Ubuntu11.04noarchquagga< 0.99.17-4ubuntu1.1UNKNOWN
Ubuntu10.10noarchquagga< 0.99.17-1ubuntu0.2UNKNOWN
Ubuntu10.04noarchquagga< 0.99.15-1ubuntu0.3UNKNOWN

7.5 High

CVSS2

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

10 High

AI Score

Confidence

High

0.303 Low

EPSS

Percentile

97.0%