Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU63553
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-43618
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow in mpz/inp_raw.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.
MitigationUpdate the affected package gmp to the latest version.
Vulnerable software versionsSUSE MicroOS: 5.0 - 5.1
SUSE Linux Enterprise Module for Development Tools: 15-SP2 - 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP2 - 15-SP3
libgmp10-32bit-debuginfo: before 6.1.2-4.9.1
libgmp10-32bit: before 6.1.2-4.9.1
libgmpxx4-debuginfo: before 6.1.2-4.9.1
libgmpxx4: before 6.1.2-4.9.1
gmp-devel: before 6.1.2-4.9.1
libgmpxx4-32bit-debuginfo: before 6.1.2-4.9.1
libgmpxx4-32bit: before 6.1.2-4.9.1
gmp-devel-32bit: before 6.1.2-4.9.1
libgmp10-debuginfo: before 6.1.2-4.9.1
libgmp10: before 6.1.2-4.9.1
gmp-debugsource: before 6.1.2-4.9.1
External linkshttp://www.suse.com/support/update/announcement/2021/suse-su-20213946-1/
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?
No. We are not aware of malware exploiting this vulnerability.