VAR-201608-0219
Vulnerability from variot - Updated: 2025-04-13 23:31Memory leak in Cisco IOS XR 5.1.x through 5.1.3, 5.2.x through 5.2.5, and 5.3.x through 5.3.2 on ASR 9001 devices allows remote attackers to cause a denial of service (control-plane protocol outage) via crafted fragmented packets, aka Bug ID CSCux26791. Vendors report this vulnerability Bug ID CSCux26791 Published as.Denial of service via a specially crafted fragmented packet by a third party ( Stop control plane protocol ) May be in a state. Cisco IOSXR Software is a fully modular, distributed network operating system from Cisco's IOS software family, including IOST, IOSS, and IOSXR. A remote denial of service vulnerability exists in Cisco IOSXR Software Releases 5.1.x, 5.2.x, and 5.3.x. An attacker could exploit the vulnerability to compromise memory on the affected router, causing a denial of service. This issue is being tracked by Cisco Bug ID CSCux26791
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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.
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