Executive Summary

Informations
Name CVE-2021-28116 First vendor Publication 2021-03-09
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28116

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

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/2022/dsa-5171
GENTOO https://security.gentoo.org/glsa/202105-14
MISC http://www.squid-cache.org/Versions/
https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82
https://www.zerodayinitiative.com/advisories/ZDI-21-157/
MLIST http://www.openwall.com/lists/oss-security/2021/10/04/1

Alert History

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Date Informations
2024-02-02 02:24:09
  • Multiple Updates
2024-02-01 12:23:22
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2023-11-07 21:35:28
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2023-09-05 13:18:26
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2023-09-05 01:22:55
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2023-09-02 13:17:06
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2023-09-02 01:23:15
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2023-08-12 13:23:05
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2023-08-12 01:22:28
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2023-08-11 13:15:28
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2023-08-11 01:23:11
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2023-08-06 13:13:29
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2023-08-06 01:22:12
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2023-08-04 13:13:52
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2023-08-04 01:22:33
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2023-07-14 13:13:53
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2023-07-14 01:22:22
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2023-03-29 02:16:08
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2023-03-28 12:22:36
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2023-02-03 21:27:37
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2022-10-11 13:06:00
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2022-10-11 01:22:07
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2022-06-28 17:27:21
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2022-04-28 01:57:26
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2022-04-04 17:23:10
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2021-10-04 13:23:11
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2021-06-29 12:39:39
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2021-06-15 21:23:28
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2021-06-11 09:22:57
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2021-05-26 17:22:59
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2021-05-04 14:09:25
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2021-04-22 03:13:14
  • Multiple Updates
2021-03-26 12:38:38
  • First insertion