#VU67749 Memory leak in Redis - CVE-2022-33105

Vulnerability identifier: #VU67749

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-33105

CWE-ID: CWE-401

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Redis
Server applications / Database software

Vendor: Redis Labs

Description
The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak within the streamGetEdgeID component. A remote attacker can force the application to leak memory and perform denial of service attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Redis: 7.0.0

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External links
https://github.com/redis/redis/pull/10829
https://github.com/redis/redis/commit/4a7a4e42db8ff757cdf3f4a824f66426036034ef
https://github.com/redis/redis/pull/10753
https://raw.githubusercontent.com/redis/redis/7.0.1/00-RELEASENOTES
https://security.netapp.com/advisory/ntap-20220729-0005/

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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