Executive Summary

Informations
Name CVE-2021-28652 First vendor Publication 2021-05-27
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 4.9
Base Score 4.9 Environmental Score 4.9
impact SubScore 3.6 Temporal Score 4.9
Exploitabality Sub Score 1.2
 
Attack Vector Network Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28652

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 290
Os 2
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4924
FULLDISC http://seclists.org/fulldisclosure/2023/Oct/14
MISC https://bugs.squid-cache.org/show_bug.cgi?id=5106
https://github.com/squid-cache/squid/security/advisories/GHSA-m47m-9hvw-7447
MLIST http://www.openwall.com/lists/oss-security/2023/10/11/3
https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html

Alert History

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Date Informations
2024-02-02 02:24:24
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2023-11-07 21:34:51
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2023-10-24 21:28:12
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2023-08-06 13:13:43
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2023-07-14 13:14:06
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2023-07-14 01:22:25
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2023-03-29 02:16:21
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2023-03-28 12:22:38
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2022-10-11 13:06:12
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2022-10-11 01:22:09
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2022-04-28 01:57:36
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2022-04-19 09:23:16
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2021-06-29 12:39:41
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2021-06-15 21:23:26
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2021-06-14 13:23:00
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2021-06-11 09:22:53
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2021-06-09 21:23:17
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2021-06-02 17:22:47
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2021-05-29 05:22:46
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2021-05-27 17:22:48
  • First insertion