Strix
26.1K

CVE-2010-2835

UnknownEPSS 1.79%

Last modified

CVE-2010-2835 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.79% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.79%

75.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CiscoIos12.1
CiscoIos12.1t
CiscoIos12.1xi
CiscoIos12.1xj
CiscoIos12.1xl
CiscoIos12.1xm
CiscoIos12.1xp
CiscoIos12.1xq
CiscoIos12.1xr
CiscoIos12.1xs
CiscoIos12.1xt
CiscoIos12.1xu
CiscoIos12.1xv
CiscoIos12.1xy
CiscoIos12.1ya
CiscoIos12.1yb
CiscoIos12.1yc
CiscoIos12.1yd
CiscoIos12.1ye
CiscoIos12.1yf
CiscoIos12.1yh
CiscoIos12.1yi
CiscoIos12.2b
CiscoIos12.2bw
CiscoIos12.2bx
CiscoIos12.2by
CiscoIos12.2cz
CiscoIos12.2dd
CiscoIos12.2dx
CiscoIos12.2ex
CiscoIos12.2ira
CiscoIos12.2irb
CiscoIos12.2irc
CiscoIos12.2ird
CiscoIos12.2ire
CiscoIos12.2ixa
CiscoIos12.2ixb
CiscoIos12.2ixc
CiscoIos12.2ixd
CiscoIos12.2ixe
CiscoIos12.2ixf
CiscoIos12.2ixg
CiscoIos12.2ixh
CiscoIos12.2mra
CiscoIos12.2mrb
CiscoIos12.2sbc
CiscoIos12.2sca
CiscoIos12.2scb
CiscoIos12.2scc
CiscoIos12.2scd

Showing 50 of 232 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 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.
How severe is CVE-2010-2835?
Severity scoring for CVE-2010-2835 is pending analysis. The EPSS model estimates a 1.79% probability of exploitation in the next 30 days.
How do I fix CVE-2010-2835?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2010-2835?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST