#VU72649 Integer overflow in Redis
Vulnerability identifier: #VU72649
Vulnerability risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-190
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Redis
Server applications /
Database software
Vendor: Redis Labs
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow in the "SRANDMEMBER", "ZRANDMEMBER" and "HRANDFIELD" commands. A local user can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Redis: 6.0.0 - 6.0.17, 6.2.0 - 6.2.10, 7.0.0 - 7.0.8
External links
http://github.com/redis/redis/security/advisories/GHSA-x2r7-j9vw-3w83
http://github.com/redis/redis/releases/tag/6.0.18
http://github.com/redis/redis/releases/tag/7.0.9
http://github.com/redis/redis/releases/tag/6.2.11
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
