CVE-2009-2051

Severity

78%

Complexity

99%

Confidentiality

115%

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), and 7.x before 7.1(2) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a malformed SIP INVITE message that triggers an improper call to the sipSafeStrlen function, aka Bug IDs CSCsz40392 and CSCsz43987.

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), and 7.x before 7.1(2) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a malformed SIP INVITE message that triggers an improper call to the sipSafeStrlen function, aka Bug IDs CSCsz40392 and CSCsz43987.

CVSS 2.0 Base Score 7.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C).

Overview

Type

Cisco Unified Communications Manager

First reported 15 years ago

2009-08-27 17:00:00

Last updated 14 years ago

2010-09-28 05:38:00

Affected Software

Cisco Unified Communications Manager 3.3(5)

3.3\(5\)

Cisco Unified Communications Manager 3.3(5) SR1

3.3\(5\)sr1

Cisco Unified Communications Manager 3.3(5) SR2a

3.3\(5\)sr2a

Cisco Unified Communications Manager 4.1

4.1

Cisco Unified Communications Manager 4.1(3)

4.1\(3\)

Cisco Unified Communications Manager 4.1(3) SR1

4.1\(3\)sr1

Cisco Unified Communications Manager 4.1(3) SR2

4.1\(3\)sr2

Cisco Unified Communications Manager 4.1(3) SR3

4.1\(3\)sr3

Cisco Unified Communications Manager 4.1(3) SR4

4.1\(3\)sr4

Cisco Unified Communications Manager 4.2

4.2

Cisco Unified Communications Manager 4.2(3)SR3

4.2\(3\)sr3

Cisco Unified Communications Manager 4.2(3)SR4

4.2\(3\)sr4

Cisco Unified Communications Manager 4.2.1

4.2.1

Cisco Unified Communications Manager 4.2.2

4.2.2

Cisco Unified Communications Manager 4.2.3

4.2.3

Cisco Unified Communications Manager 4.2.3 SR1

4.2.3sr1

Cisco Unified Communications Manager 4.2.3 SR2

4.2.3sr2

Cisco Unified Communications Manager 4.2.3 SR2b

4.2.3sr2b

Cisco Unified Communications Manager 4.3

4.3

Cisco Unified Communications Manager 4.3(1)

4.3\(1\)

Cisco Unified Communications Manager 4.3(2)

4.3\(2\)

Cisco Unified Communications Manager 4.3(2)SR1

4.3\(2\)sr1

Cisco Unified Communications Manager 5.0

5.0

Cisco Unified Communications Manager 5.1

5.1

Cisco Unified Communications Manager 5.1(1)

5.1\(1\)

Cisco Unified Communications Manager 5.1(2)

5.1\(2\)

Cisco Unified Communications Manager 5.1(2a)

5.1\(2a\)

Cisco Unified Communications Manager 5.1(2b)

5.1\(2b\)

Cisco Unified Communications Manager 5.1(3)

5.1\(3\)

Cisco Unified Communications Manager 5.1(3a)

5.1\(3a\)

Cisco Unified Communications Manager 5.1(3c)

5.1\(3c\)

Cisco Unified Communications Manager 5.1(3d)

5.1\(3d\)

Cisco Unified Communications Manager 5.1.2

5.1.2

Cisco Unified Communications Manager 6.0

6.0

Cisco Unified Communications Manager 6.0(1)

6.0\(1\)

Cisco Unified Communications Manager 6.0(1a)

6.0\(1a\)

Cisco Unified Communications Manager 6.1(1)

6.1\(1\)

Cisco Unified Communications Manager 6.1(1a)

6.1\(1a\)

Cisco Unified Communications Manager 6.1(2)

6.1\(2\)

Cisco Unified Communications Manager 6.1(2)su1

6.1\(2\)su1

Cisco Unified Communications Manager 6.1(3)

6.1\(3\)

References

57453

36498

36499

20090826 Cisco Unified Communications Manager Denial of Service Vulnerabilities

Patch, Vendor Advisory

20100922 Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities

36152

1022775

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