CVE-2001-1064 json
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections t…
published 2001-08-31 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-1045
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.4%
- EPSS 5.4% chance of exploitation in 30 days, percentile 92%
- public exploits
- 1
- Exploit-DB
Summary
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
Patch / fix
Timeline
- First public exploit (EDB-21092)
- Published
Exploit prediction
5.37% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-21092 Cisco CBOS 2.x - Multiple TCP Connection Denial of Service Vulnerabilities dos, 2001-08-23
- securityfocus.com http://www.securityfocus.com/bid/3236 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
cisco.com
/warp/public/707/cisco-cbos-webserver-pub.shtml
vendor-advisory, patch
-
securityfocus.com
/bid/3236
vdb-entry, exploit, patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/7025
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/7026
vdb-entry
Sources
- CVE List CVE-2001-1064
- NVD CVE-2001-1064
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