CVE-2021-38562

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Best Practical Request Tracker (RT) 4.2 before 4.2.17, 4.4 before 4.4.5, and 5.0 before 5.0.2 allows sensitive information disclosure via a timing attack against lib/RT/REST2/Middleware/Auth.pm.

Best Practical Request Tracker (RT) versiones 4.2 anteriores a 4.2.17, versiones 4.4 anteriores a 4.4.5, y versiones 5.0 anteriores a 5.0.2, permite una divulgación de información confidencial por medio de un ataque de tiempo contra el archivo lib/RT/REST2/Middleware/Auth.pm

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-11 CVE Reserved
2021-10-18 CVE Published
2024-08-04 CVE Updated
2024-11-04 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-203: Observable Discrepancy

CAPEC

References (4)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2022/06/msg00019.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://github.com/bestpractical/rt/commit/70749bb66cb13dd70bd53340c371038a5f3ca57c	2023-11-07

URL	Date	SRC
https://docs.bestpractical.com/release-notes/rt/index.html	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2JK57CEEXLQF7MGBCUX76DZHXML7LUSQ	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Bestpractical Search vendor "Bestpractical"		Request Tracker Search vendor "Bestpractical" for product "Request Tracker"				>= 4.2.0 < 4.2.17 Search vendor "Bestpractical" for product "Request Tracker" and version " >= 4.2.0 < 4.2.17"		-		Affected
Bestpractical Search vendor "Bestpractical"		Request Tracker Search vendor "Bestpractical" for product "Request Tracker"				>= 4.4.0 < 4.4.5 Search vendor "Bestpractical" for product "Request Tracker" and version " >= 4.4.0 < 4.4.5"		-		Affected
Bestpractical Search vendor "Bestpractical"		Request Tracker Search vendor "Bestpractical" for product "Request Tracker"				>= 5.0.0 < 5.0.2 Search vendor "Bestpractical" for product "Request Tracker" and version " >= 5.0.0 < 5.0.2"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				35 Search vendor "Fedoraproject" for product "Fedora" and version "35"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected