Multiple vulnerabilities in Redis

Published: 2023-01-16 | Updated: 2023-01-20

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-35977 CVE-2023-22458
CWE-ID	CWE-190
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Redis Server applications / Database software
Vendor	Redis Labs

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Integer overflow

EUVDB-ID: #VU71192

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-35977

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow in SETRANGE and SORT/SORT_RO commands. A remote attacker can pass specially crafted input to the application, trigger an integer overflow and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Redis: 6.0.0 - 7.0.7

External links

http://github.com/redis/redis/releases/tag/6.2.9
http://github.com/redis/redis/releases/tag/7.0.8
http://github.com/redis/redis/releases/tag/6.0.17
http://github.com/redis/redis/security/advisories/GHSA-mrcw-fhw9-fj8j

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Integer overflow

EUVDB-ID: #VU71193