SARA / Free Tools / CVE / CVE-2018-0480

CVE-2018-0480 — A vulnerability in the errdisable per VLAN feature of Cisco IOS XE Software coul

A vulnerability in the errdisable per VLAN feature of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause the device to crash, leading to a denial of service (DoS) condition. The vulnerability is due to a race condition that occurs when the VLAN and p

CVSS
— —
EPSS
0.17% (top 62.10%)
CWE
CWE-362
Published
2018-10-05T14:00:00.000Z
Last modified
2024-11-26T14:37:02.816Z
CVSS vector
—

01What is this vulnerability?

A vulnerability in the errdisable per VLAN feature of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause the device to crash, leading to a denial of service (DoS) condition. The vulnerability is due to a race condition that occurs when the VLAN and port enter an errdisabled state, resulting in an incorrect state in the software. An attacker could exploit this…

02Affected products

VendorProductVersions
CiscoCisco IOS XE Softwaren/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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