VulnerabilityModified
CVE-2014-3353
Cisco IOS XR 4.3(.2) and earlier, as used in Cisco Carrier Routing System (CRS), allows remote attackers to cause a denial of service (CPU consumption and IPv6 packet drops) via a malformed IPv6 packet, aka Bug ID CSCuo95165.
HIGH 7.1EPSS 2.55%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Cisco IOS XR 4.3(.2) and earlier, as used in Cisco Carrier Routing System (CRS), allows remote attackers to cause a denial of service (CPU consumption and IPv6 packet drops) via a malformed IPv6 packet, aka Bug ID CSCuo95165.
- CVSS 2.0
- 7.1 HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 2.55% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- cisco/ios xr
- Source
- psirt@cisco.com
References
- http://secunia.com/advisories/60205
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3353Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35559Vendor Advisory
- http://www.securityfocus.com/bid/69506
- http://www.securitytracker.com/id/1030790
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95623
- http://secunia.com/advisories/60205
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3353Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35559Vendor Advisory
- http://www.securityfocus.com/bid/69506
- http://www.securitytracker.com/id/1030790
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95623
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.