VulnerabilityModified
CVE-2015-0592
The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.
HIGH 7.8EPSS 1.82%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 1.82% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- cisco/ios
- Source
- psirt@cisco.com
References
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0592Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=37416Vendor Advisory
- http://www.securitytracker.com/id/1031713
- https://exchange.xforce.ibmcloud.com/vulnerabilities/100758
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0592Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=37416Vendor Advisory
- http://www.securitytracker.com/id/1031713
- https://exchange.xforce.ibmcloud.com/vulnerabilities/100758
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.