SUSE update for spice

1) Resource exhaustion

EUVDB-ID: #VU53962

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-20201

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

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

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can execute multiple renegotiations within a single connection and perform a denial of service (DoS) attack.

Mitigation

Update the affected package spice to the latest version.

Vulnerable software versions

openSUSE Leap Micro: 5.2

spice-debugsource: before 0.14.3-150300.3.3.1

libspice-server1-debuginfo: before 0.14.3-150300.3.3.1

libspice-server1: before 0.14.3-150300.3.3.1

CPE2.3

• cpe:2.3:o:suse:opensuse_leap_micro:5.2:*:*:*:*:*:*:*
• cpe:2.3:a:suse:spice-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libspice-server1-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libspice-server1:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222881-2/

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.