cve-2025-20141
Vulnerability from cvelistv5
Published
2025-03-12 16:12
Modified
2025-03-21 20:35
Severity ?
EPSS score ?
Summary
Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerabillity
References
Impacted products
▼ | Vendor | Product |
---|---|---|
Cisco | Cisco IOS XR Software |
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An attacker could exploit this vulnerability by sending traffic, which must be handled by the Linux stack on the route processor, to an affected device. A successful exploit could allow the attacker to cause control plane traffic to stop working, resulting in a denial of service (DoS) condition." } ], "exploits": [ { "lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-770", "description": "Allocation of Resources Without Limits or Throttling", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2025-03-12T16:12:15.494Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-xr792-bWfVDPY", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xr792-bWfVDPY" }, { "name": "Crafting endless AS-PATHS in BGP", "url": "https://blog.apnic.net/2024/09/02/crafting-endless-as-paths-in-bgp/" } ], "source": { "advisory": "cisco-sa-xr792-bWfVDPY", "defects": [ "CSCwf89955" ], "discovery": "INTERNAL" }, "title": "Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerabillity" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2025-20141", "datePublished": "2025-03-12T16:12:15.494Z", "dateReserved": "2024-10-10T19:15:13.214Z", "dateUpdated": "2025-03-21T20:35:20.642Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-20141\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2025-03-12T16:15:21.420\",\"lastModified\":\"2025-08-06T17:05:07.530\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms.\u0026nbsp;\\r\\n\\r\\nThis vulnerability is due to incorrect handling of packets that are punted to the route processor. 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Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante provocar la interrupci\u00f3n del tr\u00e1fico del plano de control, lo que resultar\u00eda en una denegaci\u00f3n de servicio 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Advisory\"]}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.