CVEvulnerability

CVE-2010-2835

7.8 HIGH Published 2010-09-23 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-09-23
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C

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.

Affected configurations

• cisco ios 12.1 • cisco ios 12.1t • cisco ios 12.1xi • cisco ios 12.1xj • cisco ios 12.1xl • cisco ios 12.1xm • cisco ios 12.1xp • cisco ios 12.1xq • cisco ios 12.1xr • cisco ios 12.1xs • cisco ios 12.1xt • cisco ios 12.1xu • cisco ios 12.1xv • cisco ios 12.1xy • cisco ios 12.1ya • cisco ios 12.1yb • cisco ios 12.1yc • cisco ios 12.1yd • cisco ios 12.1ye • cisco ios 12.1yf • cisco ios 12.1yh • cisco ios 12.1yi • cisco ios 12.2b • cisco ios 12.2bw • cisco ios 12.2bx • cisco ios 12.2by • cisco ios 12.2cz • cisco ios 12.2dd • cisco ios 12.2dx • cisco ios 12.2ex • cisco ios 12.2ira • cisco ios 12.2irb • cisco ios 12.2irc • cisco ios 12.2ird • cisco ios 12.2ire • cisco ios 12.2ixa • cisco ios 12.2ixb • cisco ios 12.2ixc • cisco ios 12.2ixd • cisco ios 12.2ixe • cisco ios 12.2ixf • cisco ios 12.2ixg • cisco ios 12.2ixh • cisco ios 12.2mra • cisco ios 12.2mrb • cisco ios 12.2sbc • cisco ios 12.2sca • cisco ios 12.2scb • cisco ios 12.2scc • cisco ios 12.2scd • cisco ios 12.2sg • cisco ios 12.2sra • cisco ios 12.2srb • cisco ios 12.2sre • cisco ios 12.2su • cisco ios 12.2sv • cisco ios 12.2sxa • cisco ios 12.2sxb • cisco ios 12.2sxd • cisco ios 12.2sxe … and 172 more

References