CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:N/I:N/A:C
EPSS
Percentile
54.8%
A vulnerability in the WebVPN functionality of Cisco Adaptive Security Appliance (ASA) could allow an authenticated, remote attacker to cause an affected device to crash.
The vulnerability is due to a fault in the Proxy Bypass Content Rewriter implementation. An attacker could exploit this vulnerability by performing an HTTP request that triggers content rewriting. Depending on the configuration, a successful exploit could allow the attacker to cause the appliance to crash or trigger an error recovery event.
Cisco has confirmed the vulnerability in a security notice and released software updates.
To exploit this vulnerability, an attacker must authenticate to the targeted device. This access requirement reduces the likelihood of a successful exploit.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | adaptive_security_appliance_software | 9.0 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.1:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.1:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.2 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.2:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.3 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.3:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.3.6 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.3.6:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.3.8 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.3.8:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.4 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.4:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.4.1 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.4.1:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | 9.0.4.5 | cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.4.5:*:*:*:*:*:*:* |