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CVE-2021-28652

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 27-05-2021 02:15
Last modified: - 19-04-2022 05:57
Total changes: - 5

Description

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
None
Confidentiality
None
Integrity
High
Privileges required
Unchanged
Scope
None
User interaction
4.9
Base score
1.2
3.6
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=squid-cache AND product=squid AND versionStartIncluding=1.0 AND versionEndExcluding=4.15
vendor=squid-cache AND product=squid AND versionStartIncluding=5.0 AND versionEndExcluding=5.0.6
OR
vendor=Debian AND product=debian_linux AND version=9.0
vendor=Debian AND product=debian_linux AND version=10.0
OR
vendor=fedoraproject AND product=fedora AND version=33
vendor=fedoraproject AND product=fedora AND version=34
 

Reference

 


Keywords

NVD

 

CVE-2021-28652

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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