VDB
CVE-2024-20406
CVE-2024-20406
PUBLISHED
Es besteht eine Schwachstelle in Cisco IOS XR. Dieser Fehler ist auf eine unzureichende Validierung eingehender IS-IS-Pakete zurückzuführen, was zu Prozessunterbrechungen führt. Ein Angreifer aus einem angrenzenden Netzwerk kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen.
EPSS 0.11% · 28.5th percentile
Risk Scores
EPSS Score
0.11%
28.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco IOS XR <7.11.2 | |
| Cisco | Cisco IOS XR <7.10.2 | |
| Cisco | Cisco IOS XR <7.11.1 |
Exploit Intelligence
- cisco-sa-isis-xehpbVNe (circl)
Timeline
- Sep 11, 2024 CVE Published
- Sep 11, 2024 CVE Updated
- Sep 12, 2024 EPSS Score
- Oct 2, 2024 EPSS Score
- Oct 4, 2024 Coalition ESS Score
- Oct 17, 2024 Coalition ESS Score
- Oct 22, 2024 EPSS Score
- Nov 10, 2024 EPSS Score
- Nov 30, 2024 EPSS Score
- Dec 21, 2024 EPSS Score
- Jan 10, 2025 EPSS Score
- Jan 30, 2025 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-2125.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-2125 advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-priv-esc-CrG5vhCq advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-shellutil-HCb278wD advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-xml-tcpdos-ZEXvrU2S advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-isis-xehpbVNe advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-l2services-2mvHdNuC advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-pak-mem-exhst-3ke9FeFy advisory