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CVE-2009-0629
The (1) Airline Product Set (aka ALPS), (2) Serial Tunnel Code (aka STUN), (3) Block Serial Tunnel Code (aka BSTUN), (4) Native Client…
Medium5.4EPSS 4.0%
- Published
- Updated
- Reserved
- Assigned by
- cisco
Description
The (1) Airline Product Set (aka ALPS), (2) Serial Tunnel Code (aka STUN), (3) Block Serial Tunnel Code (aka BSTUN), (4) Native Client Interface Architecture (NCIA) support, (5) Data-link switching (aka DLSw), (6) Remote Source-Route Bridging (RSRB), (7) Point to Point Tunneling Protocol (PPTP), (8) X.25 for Record Boundary Preservation (RBP), (9) X.25 over TCP (XOT), and (10) X.25 Routing features in Cisco IOS 12.2 and 12.4 allows remote attackers to cause a denial of service (device reload) via a series of crafted TCP packets.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.4 | AV:N/AC:H/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 4.0% · top 9.4% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 20090325 Cisco IOS Software Multiple Features Crafted TCP Sequence Vulnerability (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 1021903 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml (opens in a new tab)x_refsource_CONFIRMx_transferred
- ios-tcp-dos(49420) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 34438 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 34238 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- ADV-2009-0851 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-0629)Record last updated .