Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-27924 |
CWE-ID | CWE-74 |
Exploitation vector | Network |
Public exploit | Vulnerability #1 is being exploited in the wild. |
Vulnerable software Subscribe |
Zimbra Collaboration Web applications / Webmail solutions |
Vendor | Synacor Inc. |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU66156
Risk: Medium
CVSSv3.1: 7.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:H/RL:O/RC:C]
CVE-ID: CVE-2022-27924
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform cache poisoning.
The vulnerability exists due to improper validation of user-supplied input. A remote non-authenticated attacker can send a specially crafted HTTP request to the affected application and inject arbitrary memcache commands into a targeted instance. As a result, the a remote attacker can overwrite arbitrary cached entries and perform cache poisoning attacks.
Install updates from vendor's website.
Vulnerable software versionsZimbra Collaboration: 8.8.15 - 9.0.0 Patch 24
External linkshttp://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24
http://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P31.1
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?
Yes. This vulnerability is being exploited in the wild.