CVSS2
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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
52.7%
A vulnerability in the Session Initiation Protocol (SIP) library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient sanity checks on received SIP messages. An attacker could exploit this vulnerability by sending crafted SIP messages to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service condition.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ios | 15.0(2)sg11a | cpe:2.3:o:cisco:ios:15.0\(2\)sg11a:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)jaa1 | cpe:2.3:o:cisco:ios:15.3\(3\)jaa1:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)jpi | cpe:2.3:o:cisco:ios:15.3\(3\)jpi:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)jpj | cpe:2.3:o:cisco:ios:15.3\(3\)jpj:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)m | cpe:2.3:o:cisco:ios:15.3\(3\)m:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)m1 | cpe:2.3:o:cisco:ios:15.3\(3\)m1:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)m2 | cpe:2.3:o:cisco:ios:15.3\(3\)m2:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)m3 | cpe:2.3:o:cisco:ios:15.3\(3\)m3:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)m4 | cpe:2.3:o:cisco:ios:15.3\(3\)m4:*:*:*:*:*:*:* |
cisco | ios | 15.3(3)m5 | cpe:2.3:o:cisco:ios:15.3\(3\)m5:*:*:*:*:*:*:* |
CVSS2
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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
52.7%