Remote code execution in wire-avs
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-41193 |
| CWE-ID | CWE-134 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
wire-avs Web applications / Modules and components for CMS |
| Vendor |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Format string error
EUVDB-ID: #VU61024
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-41193
CWE-ID:
CWE-134 - Use of Externally-Controlled Format String
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a format string error. A remote attacker can supply a specially crafted input that contains format string specifiers and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionswire-avs: before 7.1.12
External linkshttp://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrv
http://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe
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.
