CVE-2002-0886 json
Cisco DSL CPE devices running CBOS 2.4.4 and earlier allows remote attackers to cause a denial of service (hang or memory consumption) via…
published 2002-08-31 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-0878
- 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 DSL CPE devices running CBOS 2.4.4 and earlier allows remote attackers to cause a denial of service (hang or memory consumption) via (1) a large packet to the DHCP port, (2) a large packet to the Telnet port, or (3) a flood of large packets to the CPE, which causes the TCP/IP stack to consume large amounts of memory.
Patch / fix
- securityfocus.com/bid/4813 advisory
- iss.net/security_center/static/9151.php advisory
Timeline
- First public exploit (EDB-21472)
- 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-21472 Cisco CBOS 2.x - Broadband Operating System TCP/IP Stack Denial of Service dos, 2002-05-23
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
-
securityfocus.com
/bid/4813
vdb-entry, patch, vendor-advisory
-
iss.net
/security_center/static/9151.php
vdb-entry, patch, vendor-advisory
-
cisco.com
/warp/public/707/CBOS-DoS.shtml
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/9152
vdb-entry
-
securityfocus.com
/bid/4814
vdb-entry
-
iss.net
/security_center/static/9153.php
vdb-entry
-
securityfocus.com
/bid/4815
vdb-entry
Sources
- CVE List CVE-2002-0886
- NVD CVE-2002-0886
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.