CVE-2005-3774
- State
- Published
- Severity
- Not scored
- Published
- Nov 23, 2005
- Updated
- Aug 7, 2024
- Reserved
- Nov 22, 2005
Description
Cisco PIX 6.3 and 7.0 allows remote attackers to cause a denial of service (blocked new connections) via spoofed TCP packets that cause the PIX to create embryonic connections that that would not produce a valid connection with the end system, including (1) SYN packets with invalid checksums, which do not result in a RST; or, from an external interface, (2) one byte of "meaningless data," or (3) a TTL that is one less than needed to reach the internal destination.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- 1015256vdb-entry
- cisco-pix-ttl-dos(25079)vdb-entry
- cisco-pix-tcp-data-field-dos(25077)vdb-entry
- 24140vdb-entry
- 15525vdb-entry
- http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_security_notice09186a0080624a37.html
- 20051122 Cisco PIX TCP Connection Preventionmailing-list
- 20060307 Cisco PIX embryonic state machine 1b data DoSmailing-list
- 20051128 Response to Cisco PIX TCP Connection Preventionvendor-advisory
- 20060307 Cisco PIX embryonic state machine TTL(n-1) DoSmailing-list
- VU#853540third-party-advisory
- 17670third-party-advisory
- 20060307 RE: Cisco PIX embryonic state machine 1b data DoSmailing-list
- ADV-2005-2546vdb-entry
- 20051122 Cisco PIX TCP Connection Preventionmailing-list
- 20051122 Cisco PIX TCP Connection Preventionmailing-list
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