Vulnerability Details : CVE-2015-4458
The TLS implementation in the Cavium cryptographic-module firmware, as distributed with Cisco Adaptive Security Appliance (ASA) Software 9.1(5.21) and other products, does not verify the MAC field, which allows man-in-the-middle attackers to spoof TLS content by modifying packets, aka Bug ID CSCuu52976.
Products affected by CVE-2015-4458
- cpe:2.3:o:cisco:adaptive_security_appliance_software:9.1.5.21:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-4458
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 18 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-4458
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2015-4458
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4458
-
http://tools.cisco.com/security/center/viewAlert.x?alertId=39919
Cisco Adaptive Security Appliance Message Authentication Code Checking VulnerabilityVendor Advisory
-
http://www.securitytracker.com/id/1032927
Cisco ASA MAC Validation Flaw Lets Remote Users Modify TLS Encrypted Data - SecurityTracker
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