CVE-2021-27212
Published Feb 14, 2021
Last updated a year ago
Overview
- Description
- In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.
- Source
- cve@mitre.org
- 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
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-617
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "516467D7-7498-4C65-B2C3-C36F5591749E",
"versionEndIncluding": "2.4.57"
},
{
"criteria": "cpe:2.3:a:openldap:openldap:2.5.0:alpha:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "40E051DB-A915-45D6-AB96-149FC5FFAF7B"
},
{
"criteria": "cpe:2.3:a:openldap:openldap:2.5.1:alpha:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B5FC4896-931B-4B04-9401-7A85F3F0CE8C"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
}
],
"operator": "OR"
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}
]