Unscored severity · published Sep 23, 2010
CVE-2010-2835
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) 6.x before…
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CVSS
1.8%
EPSS
No
On KEV
Description
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) 6.x before 6.1(5), 7.0 before 7.0(2a)su3, 7.1su before 7.1(3b)su2, 7.1 before 7.1(5), and 8.0 before 8.0(1) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a SIP REFER request with an invalid Refer-To header, aka Bug IDs CSCta20040 and CSCta31358.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IX
IOS XE · Cisco
2.5.0; 2.5.1; 2.6.0; 2.6.1 · source: NVD
IO
Ios · Cisco
12.1; 12.1t; 12.1xi; 12.1xj; 12.1xl; 12.1xm; +34 more · source: NVD
UC
Unified Communications Manager · Cisco
6.0; 6.0(1.2114.1); 6.0(1.2121.1); 6.0(1b); 6.1(1); 6.1(1a); +31 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2010-2835
CVE.org
https://www.cve.org/CVERecord?id=CVE-2010-2835
Patch
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a30f.shtml
Patch
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a313.shtml
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