CVE-2021-31239

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue found in SQLite SQLite3 v.3.35.4 that allows a remote attacker to cause a denial of service via the appendvfs.c function.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-15 CVE Reserved
2023-05-09 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-10-19 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (7)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20230609-0010
https://www.sqlite.org/forum/forumpost/d9fce1a89b	Mitigation

URL	Date	SRC
https://github.com/Tsiming/Vulnerabilities/blob/main/SQLite/CVE-2021-31239	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/73XUIHJ6UT75VFPDPLJOXJON7MVIKVZI	2023-11-24
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FXFL4TDAH72PRCPD5UPZMJMKIMVOPLTI	2023-11-24
https://security.gentoo.org/glsa/202311-03	2023-11-24
https://www.sqlite.org/cves.html	2023-11-24

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sqlite Search vendor "Sqlite"		Sqlite Search vendor "Sqlite" for product "Sqlite"				3.35.4 Search vendor "Sqlite" for product "Sqlite" and version "3.35.4"		-		Affected