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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 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.

Security Impact Summary

CVE-2009-0629 is a security vulnerability that . Impacting 2 products from cisco, from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2009, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2009-03-27T16:30:01.983

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.4 (MEDIUM)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

4.9

Impact Score

6.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios	12.2	Yes
Operating System	cisco	ios	12.2b	Yes
Operating System	cisco	ios	12.2bc	Yes
Operating System	cisco	ios	12.2bw	Yes
Operating System	cisco	ios	12.2bx	Yes
Operating System	cisco	ios	12.2by	Yes
Operating System	cisco	ios	12.2bz	Yes
Operating System	cisco	ios	12.2ca	Yes
Operating System	cisco	ios	12.2cx	Yes
Operating System	cisco	ios	12.2cy	Yes
Operating System	cisco	ios	12.2cz	Yes
Operating System	cisco	ios	12.2da	Yes
Operating System	cisco	ios	12.2dd	Yes
Operating System	cisco	ios	12.2dx	Yes
Operating System	cisco	ios	12.2ew	Yes
Operating System	cisco	ios	12.2ewa	Yes
Operating System	cisco	ios	12.2ex	Yes
Operating System	cisco	ios	12.2ey	Yes
Operating System	cisco	ios	12.2ez	Yes
Operating System	cisco	ios	12.2fx	Yes
Operating System	cisco	ios	12.2fy	Yes
Operating System	cisco	ios	12.2fz	Yes
Operating System	cisco	ios	12.2irb	Yes
Operating System	cisco	ios	12.2ixa	Yes
Operating System	cisco	ios	12.2ixb	Yes
Operating System	cisco	ios	12.2ixc	Yes
Operating System	cisco	ios	12.2ixd	Yes
Operating System	cisco	ios	12.2ixe	Yes
Operating System	cisco	ios	12.2ixf	Yes
Operating System	cisco	ios	12.2ixg	Yes
Operating System	cisco	ios	12.2ja	Yes
Operating System	cisco	ios	12.2jk	Yes
Operating System	cisco	ios	12.2l	Yes
Operating System	cisco	ios	12.2mb	Yes
Operating System	cisco	ios	12.2mc	Yes
Operating System	cisco	ios	12.2rc	Yes
Operating System	cisco	ios	12.2s	Yes
Operating System	cisco	ios	12.2sb	Yes
Operating System	cisco	ios	12.2sbc	Yes
Operating System	cisco	ios	12.2sca	Yes
Operating System	cisco	ios	12.2sga	Yes
Operating System	cisco	ios	12.2sm	Yes
Operating System	cisco	ios	12.2so	Yes
Operating System	cisco	ios	12.2sr	Yes
Operating System	cisco	ios	12.2sra	Yes
Operating System	cisco	ios	12.2srb	Yes
Operating System	cisco	ios	12.2src	Yes
Operating System	cisco	ios	12.2su	Yes
Operating System	cisco	ios	12.2sv	Yes
Operating System	cisco	ios	12.2sva	Yes
Operating System	cisco	ios	12.2svc	Yes
Operating System	cisco	ios	12.2svd	Yes
Operating System	cisco	ios	12.2sve	Yes
Operating System	cisco	ios	12.2sw	Yes
Operating System	cisco	ios	12.2sx	Yes
Operating System	cisco	ios	12.2sxa	Yes
Operating System	cisco	ios	12.2sxb	Yes
Operating System	cisco	ios	12.2sxd	Yes
Operating System	cisco	ios	12.2sxe	Yes
Operating System	cisco	ios	12.2sxf	Yes
Operating System	cisco	ios	12.2sy	Yes
Operating System	cisco	ios	12.2sz	Yes
Operating System	cisco	ios	12.2t	Yes
Operating System	cisco	ios	12.2tpc	Yes
Operating System	cisco	ios	12.2xa	Yes
Operating System	cisco	ios	12.2xb	Yes
Operating System	cisco	ios	12.2xc	Yes
Operating System	cisco	ios	12.2xd	Yes
Operating System	cisco	ios	12.2xe	Yes
Operating System	cisco	ios	12.2xf	Yes
Operating System	cisco	ios	12.2xg	Yes
Operating System	cisco	ios	12.2xh	Yes
Operating System	cisco	ios	12.2xi	Yes
Operating System	cisco	ios	12.2xj	Yes
Operating System	cisco	ios	12.2xk	Yes
Operating System	cisco	ios	12.2xl	Yes
Operating System	cisco	ios	12.2xm	Yes
Operating System	cisco	ios	12.2xn	Yes
Operating System	cisco	ios	12.2xo	Yes
Operating System	cisco	ios	12.2xq	Yes
Operating System	cisco	ios	12.2xr	Yes
Operating System	cisco	ios	12.2xs	Yes
Operating System	cisco	ios	12.2xt	Yes
Operating System	cisco	ios	12.2xu	Yes
Operating System	cisco	ios	12.2xv	Yes
Operating System	cisco	ios	12.2xw	Yes
Operating System	cisco	ios	12.2ya	Yes
Operating System	cisco	ios	12.2yb	Yes
Operating System	cisco	ios	12.2yc	Yes
Operating System	cisco	ios	12.2yd	Yes
Operating System	cisco	ios	12.2ye	Yes
Operating System	cisco	ios	12.2yf	Yes
Operating System	cisco	ios	12.2yg	Yes
Operating System	cisco	ios	12.2yh	Yes
Operating System	cisco	ios	12.2yj	Yes
Operating System	cisco	ios	12.2yk	Yes
Operating System	cisco	ios	12.2yl	Yes
Operating System	cisco	ios	12.2ym	Yes
Operating System	cisco	ios	12.2yn	Yes
Operating System	cisco	ios	12.2yo	Yes
Operating System	cisco	ios	12.2yp	Yes
Operating System	cisco	ios	12.2yq	Yes
Operating System	cisco	ios	12.2yr	Yes
Operating System	cisco	ios	12.2ys	Yes
Operating System	cisco	ios	12.2yt	Yes
Operating System	cisco	ios	12.2yu	Yes
Operating System	cisco	ios	12.2yv	Yes
Operating System	cisco	ios	12.2yw	Yes
Operating System	cisco	ios	12.2yx	Yes
Operating System	cisco	ios	12.2yy	Yes
Operating System	cisco	ios	12.2yz	Yes
Operating System	cisco	ios	12.2za	Yes
Operating System	cisco	ios	12.2zb	Yes
Operating System	cisco	ios	12.2zc	Yes
Operating System	cisco	ios	12.2zd	Yes
Operating System	cisco	ios	12.2ze	Yes
Operating System	cisco	ios	12.2zf	Yes
Operating System	cisco	ios	12.2zg	Yes
Operating System	cisco	ios	12.2zh	Yes
Operating System	cisco	ios	12.2zj	Yes
Operating System	cisco	ios	12.2zl	Yes
Operating System	cisco	ios	12.2zp	Yes
Operating System	cisco	ios	12.2zu	Yes
Operating System	cisco	ios	12.2zx	Yes
Operating System	cisco	ios	12.2zy	Yes
Operating System	cisco	ios	12.2zya	Yes
Operating System	cisco	ios	12.4	Yes
Operating System	cisco	ios	12.4\(1\)	Yes
Operating System	cisco	ios	12.4\(1b\)	Yes
Operating System	cisco	ios	12.4\(1c\)	Yes
Operating System	cisco	ios	12.4\(2\)mr	Yes
Operating System	cisco	ios	12.4\(2\)mr1	Yes
Operating System	cisco	ios	12.4\(2\)t	Yes
Operating System	cisco	ios	12.4\(2\)t1	Yes
Operating System	cisco	ios	12.4\(2\)t2	Yes
Operating System	cisco	ios	12.4\(2\)t3	Yes
Operating System	cisco	ios	12.4\(2\)t4	Yes
Operating System	cisco	ios	12.4\(2\)xa	Yes
Operating System	cisco	ios	12.4\(2\)xb	Yes
Operating System	cisco	ios	12.4\(2\)xb2	Yes
Operating System	cisco	ios	12.4\(3\)	Yes
Operating System	cisco	ios	12.4\(3\)t2	Yes
Operating System	cisco	ios	12.4\(3a\)	Yes
Operating System	cisco	ios	12.4\(3b\)	Yes
Operating System	cisco	ios	12.4\(3d\)	Yes
Operating System	cisco	ios	12.4\(4\)mr	Yes
Operating System	cisco	ios	12.4\(4\)t	Yes
Operating System	cisco	ios	12.4\(4\)t2	Yes
Operating System	cisco	ios	12.4\(5\)	Yes
Operating System	cisco	ios	12.4\(5b\)	Yes
Operating System	cisco	ios	12.4\(6\)t	Yes
Operating System	cisco	ios	12.4\(6\)t1	Yes
Operating System	cisco	ios	12.4\(7\)	Yes
Operating System	cisco	ios	12.4\(7a\)	Yes
Operating System	cisco	ios	12.4\(8\)	Yes
Operating System	cisco	ios	12.4\(9\)t	Yes
Operating System	cisco	ios	12.4\(23\)	Yes
Operating System	cisco	ios	12.4ja	Yes
Operating System	cisco	ios	12.4jda	Yes
Operating System	cisco	ios	12.4jk	Yes
Operating System	cisco	ios	12.4jl	Yes
Operating System	cisco	ios	12.4jma	Yes
Operating System	cisco	ios	12.4jmb	Yes
Operating System	cisco	ios	12.4jx	Yes
Operating System	cisco	ios	12.4md	Yes
Operating System	cisco	ios	12.4mr	Yes
Operating System	cisco	ios	12.4s	Yes
Operating System	cisco	ios	12.4sw	Yes
Operating System	cisco	ios	12.4t	Yes
Operating System	cisco	ios	12.4xa	Yes
Operating System	cisco	ios	12.4xb	Yes
Operating System	cisco	ios	12.4xc	Yes
Operating System	cisco	ios	12.4xd	Yes
Operating System	cisco	ios	12.4xe	Yes
Operating System	cisco	ios	12.4xf	Yes
Operating System	cisco	ios	12.4xg	Yes
Operating System	cisco	ios	12.4xj	Yes
Operating System	cisco	ios	12.4xk	Yes
Operating System	cisco	ios	12.4xl	Yes
Operating System	cisco	ios	12.4xm	Yes
Operating System	cisco	ios	12.4xn	Yes
Operating System	cisco	ios	12.4xp	Yes
Operating System	cisco	ios	12.4xt	Yes
Operating System	cisco	ios	12.4xv	Yes
Operating System	cisco	ios	12.4xw	Yes
Operating System	cisco	ios	12.4xy	Yes
Operating System	cisco	ios_xr	12.4	Yes

References

http://secunia.com/advisories/34438 Third Party Advisory ([email protected])
http://securitytracker.com/id?1021903 Third Party Advisory, VDB Entry ([email protected])
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml Vendor Advisory ([email protected])
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a904cb.shtml Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/34238 Third Party Advisory, VDB Entry ([email protected])
http://www.vupen.com/english/advisories/2009/0851 Third Party Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/49420 Third Party Advisory, VDB Entry ([email protected])
http://secunia.com/advisories/34438 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1021903 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a904cb.shtml Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/34238 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2009/0851 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/49420 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.