Resource exhaustion in Redis - CVE-2022-36021

Vulnerability identifier: #VU72634

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-36021

CWE-ID: CWE-400

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to application does not properly control consumption of internal resources when matching commands (like SCAN or KEYS) with a specially crafted pattern. A remote user can trigger resource exhaustion and perform a denial of service (DoS) attack.

Redis
Gentoo Linux
Amazon Linux AMI
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Real Time 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Enterprise Storage
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Anolis OS
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Ubuntu
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
Server Applications Module
openSUSE Leap
openEuler
Fedora
SmartFabric Storage Software
redis-tools (Ubuntu package)
redis-server (Ubuntu package)
redis-debugsource
redis-debuginfo
redis
redis6
redis-doc
redis-devel
redis7
redis7-debugsource
redis7-debuginfo
dev-db/redis
EasyApache
SmartFabric OS10
Robotic Process Automation for Cloud Pak

Install updates from vendor's website.

Redis - addressed in versions 6.0.18, 6.2.11, 7.0.9
SmartFabric Storage Software - update to 1.4.3
redis-tools (Ubuntu package) - update to Ubuntu Pro
redis-server (Ubuntu package) - update to Ubuntu Pro
redis-debugsource - update to 4.0.11-17
redis-debuginfo - update to 4.0.11-17
redis - update to 4.0.11-17
EasyApache - update to 4 2024-1-24
redis-debuginfo - addressed in versions 6.0.14-150200.6.20.1, 6.2.6-150400.3.16.1, 6.2.6-150400.3.19.1
redis - addressed in versions 6.0.14-150200.6.20.1, 6.2.6-150400.3.16.1, 6.2.6-150400.3.19.1
redis-debugsource - addressed in versions 6.0.14-150200.6.20.1, 6.2.6-150400.3.16.1, 6.2.6-150400.3.19.1
redis6 - update to 6.2.11-1
redis - addressed in versions 6.2.11-1.fc36, 7.0.9-1.fc37, 7.0.9-1.fc38
redis-doc - update to 6.2.17-1.0.1
redis-devel - update to 6.2.17-1.0.1
redis - update to 6.2.17-1.0.1
redis7 - update to 7.0.8-150500.3.3.1
redis7-debugsource - update to 7.0.8-150500.3.3.1
redis7-debuginfo - update to 7.0.8-150500.3.3.1
dev-db/redis - update to 7.2.4
SmartFabric OS10 - addressed in versions 10.5.4.15, 10.5.5.14, 10.5.6.9
Robotic Process Automation for Cloud Pak - addressed in versions 21.0.7.12, 23.0.12

• https://github.com/redis/redis/security/advisories/GHSA-jr7j-rfj5-8xqv
• https://github.com/redis/redis/releases/tag/6.0.18
• https://github.com/redis/redis/releases/tag/7.0.9
• https://github.com/redis/redis/releases/tag/6.2.11

• Denial of service in Redis
• SUSE update for redis
• SUSE update for redis
• SUSE update for redis
• SUSE update for redis7
• Fedora 36 update for redis
• Fedora 37 update for redis
• Fedora 38 update for redis
• Ubuntu update for redis
• Multiple vulnerabilities in IBM Robotic Process Automation for Cloud Pak
• Multiple vulnerabilities in cPanel EasyApache
• openEuler update for redis
• Amazon Linux AMI update for redis6
• Gentoo update for Redis
• Red Hat Enterprise Linux 8 update for the redis:6 module
• Anolis OS update for redis:6 module
• Dell SmartFabric Storage Software update for third-party components
• Multiple vulnerabilities in Dell SmartFabric OS10
• Dell SmartFabric OS10 update for third-party components
• Dell Networking OS10 update for third-party components