Vulnerability Details : CVE-2015-0631
Race condition in the SSL implementation on Cisco Intrusion Prevention System (IPS) devices allows remote attackers to cause a denial of service by making many management-interface HTTPS connections during the key-regeneration phase of an upgrade, aka Bug ID CSCui25688.
Vulnerability category: Denial of service
Products affected by CVE-2015-0631
- cpe:2.3:a:cisco:ips_sensor_software:7.2\(1\)e4:*:*:*:*:*:*:*When used together with: Cisco » Ids 4250 Xl
- cpe:2.3:a:cisco:ips_sensor_software:7.2\(2\)e4:*:*:*:*:*:*:*When used together with: Cisco » Ids 4250 Xl
Exploit prediction scoring system (EPSS) score for CVE-2015-0631
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-0631
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.1
|
HIGH | AV:N/AC:M/Au:N/C:N/I:N/A:C |
8.6
|
6.9
|
NIST |
CWE ids for CVE-2015-0631
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-0631
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http://www.securitytracker.com/id/1031780
Cisco Intrusion Prevention System SSL/TLS Key Regeneration Bug Lets Remote Users Deny Service - SecurityTracker
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http://www.securityfocus.com/bid/72700
Cisco Intrusion Prevention System CVE-2015-0631 Denial of Service Vulnerability
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http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0631
Cisco Intrusion Prevention System Key Regeneration HTTPS Denial of Service VulnerabilityVendor Advisory
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