VAR-201511-0004
Vulnerability from variot - Updated: 2023-12-18 13:09Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795. Vendors have confirmed this vulnerability Bug ID CSCus79774 , CSCus79777 ,and CSCzv95795 It is released as.A large amount by a third party TCP Service disruption via packets ( Memory consumption ) There is a possibility of being put into a state. The Cisco AsyncOS operating system enhances the security and performance of Cisco Email Security appliances. A security vulnerability exists in the Cisco AsyncOS f network stack. An attacker can exploit this issue to cause a denial-of-service condition. This issue is tracked by Cisco Bug IDs CSCus79774, CSCus79777, and CSCzv95795. The following releases are affected: Cisco AsyncOS on Cisco ESA appliances prior to 8.5.7-042, 9.x prior to 9.1.0-032, 9.1.x prior to 9.1.1-023, and 9.5 prior to 9.6.0-042. x and 9.6.x releases; Cisco AsyncOS releases prior to 9.1.0-032 on Content SMA appliances, 9.1.1 releases prior to 9.1.1-005, and 9.5.x releases prior to 9.5.0-025; Cisco AsyncOS releases on WSA appliances AsyncOS versions prior to 7.7.0-725 and versions 8.x prior to 8.0.8-113
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.