CVE-2021-1313
Published Feb 4, 2021
Last updated a year ago
Overview
- Description
- 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 section of this advisory.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:C
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E3DE37AB-3C40-44C4-9209-FB02FC3C0AF1",
"versionEndExcluding": "5.2.6",
"versionStartIncluding": "5.0.0"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8CA2C12-106C-4F08-A1FF-DC05C373CD7D",
"versionEndExcluding": "5.3.4",
"versionStartIncluding": "5.3.0"
}
],
"operator": "OR"
}
]
}
]