CVE-2021-1288
High
Published: 04 February 2021
Published
04 February 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
0.0060
69.8th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-1288 is a high-severity an unspecified weakness vulnerability in Cisco Ios Xr. Its CVSS base score is 8.6 (High).
Operationally, ranked in the top 30.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-6755
Vulnerability details
Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details…
more
section of this advisory.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
cisco
ios xr
5.0.0 — 5.2.6 · 5.3.0 — 5.3.4 · 6.0.0 — 6.0.2
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.