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nvd[email protected]NVD:CVE-2009-2051
HistoryAug 27, 2009 - 5:00 p.m.

CVE-2009-2051

2009-08-2717:00:00
web.nvd.nist.gov
3

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

AI Score

6.6

Confidence

High

EPSS

0.012

Percentile

85.1%

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.

Affected configurations

NVD
Node
ciscounified_communications_managerRange5.05.1\(3g\)
OR
ciscounified_communications_managerRange6.1\(1\)6.1\(4\)
OR
ciscounified_communications_managerRange7.17.1\(2\)
OR
ciscoiosRange12.212.4
OR
ciscoiosRange15.015.1
OR
ciscoios_xeRange2.5.02.6.1

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

AI Score

6.6

Confidence

High

EPSS

0.012

Percentile

85.1%