Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU65915
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-2509
CWE-ID:
CWE-415 - Double Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within gnutls_pkcs7_verify() function when verifying the pkcs7 signatures. A remote attacker can pass specially crafted data to the application, trigger a double free error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate the affected package gnutls to the latest version.
Vulnerable software versionsSUSE Enterprise Storage: 7.1
SUSE Linux Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.1 - 4.2
SUSE Linux Enterprise Micro: 5.1 - 5.2
SUSE Manager Server: 4.1 - 4.2
SUSE Manager Proxy: 4.1 - 4.2
SUSE Linux Enterprise Server for SAP: 15-SP2
SUSE Linux Enterprise Server: 15-SP2-BCL - 15-SP3
SUSE Linux Enterprise High Performance Computing: 15-SP2-ESPOS - 15-SP3
SUSE Linux Enterprise Desktop: 15-SP3
openSUSE Leap: 15.3
SUSE Linux Enterprise Server for SAP Applications: 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP3
libgnutls30-hmac-32bit: before 3.6.7-150200.14.19.2
libgnutls30-32bit-debuginfo: before 3.6.7-150200.14.19.2
libgnutls30-32bit: before 3.6.7-150200.14.19.2
libgnutls-devel-32bit: before 3.6.7-150200.14.19.2
libgnutlsxx28-debuginfo: before 3.6.7-150200.14.19.2
libgnutlsxx28: before 3.6.7-150200.14.19.2
libgnutlsxx-devel: before 3.6.7-150200.14.19.2
libgnutls30-hmac: before 3.6.7-150200.14.19.2
libgnutls30-debuginfo: before 3.6.7-150200.14.19.2
libgnutls30: before 3.6.7-150200.14.19.2
libgnutls-devel: before 3.6.7-150200.14.19.2
gnutls-guile-debuginfo: before 3.6.7-150200.14.19.2
gnutls-guile: before 3.6.7-150200.14.19.2
gnutls-debugsource: before 3.6.7-150200.14.19.2
gnutls-debuginfo: before 3.6.7-150200.14.19.2
gnutls: before 3.6.7-150200.14.19.2
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20222882-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.