VulnerabilityModified
CVE-2002-1024
Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144).
HIGH 7.1EPSS 3.30%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144).
- CVSS 2.0
- 7.1 HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 3.30% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- cisco/ios · cisco/pix firewall software · cisco/css11000 content services switch · cisco/catos
- Source
- cve@mitre.org
References
- http://www.cisco.com/warp/public/707/SSH-scanning.shtml
- http://www.iss.net/security_center/static/9437.phpPatch, Vendor Advisory
- http://www.kb.cert.org/vuls/id/290140US Government Resource
- http://www.securityfocus.com/bid/5114Patch, Vendor Advisory
- http://www.cisco.com/warp/public/707/SSH-scanning.shtml
- http://www.iss.net/security_center/static/9437.phpPatch, Vendor Advisory
- http://www.kb.cert.org/vuls/id/290140US Government Resource
- http://www.securityfocus.com/bid/5114Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.