SUSE update for openssl1

1) Out-of-bounds read

EUVDB-ID: #VU93424

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-5535

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the SSL_select_next_proto() function when using NPN. A remote attacker can send specially crafted data to the application, trigger an out-of-bounds read and perform a denial of service (DoS) attack.

Mitigation

Update the affected package openssl1 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE: 11-SP4

SUSE Linux Enterprise Server 11: SP4

openssl1: before 1.0.1g-0.58.82.1

libopenssl1_0_0: before 1.0.1g-0.58.82.1

openssl1-doc: before 1.0.1g-0.58.82.1

libopenssl1-devel: before 1.0.1g-0.58.82.1

libopenssl1_0_0-32bit: before 1.0.1g-0.58.82.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_server_11_sp4_ltss_extreme_core:11-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_11:SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:openssl1:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libopenssl1_0_0:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:openssl1-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libopenssl1-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:libopenssl1_0_0-32bit:*:*:*:*:*:suse_linux:*:*

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20242991-1/

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.