VDB-233465 · CVE-2022-24834 · GHSA-p8x2-9v9q-c838

Redis up to 7.0.11 Lua Script heap-based overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Redis up to 7.0.11. Affected by this issue is some unknown functionality of the component Lua Script Handler. The manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2022-24834. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Redis up to 7.0.11 and classified as critical. This issue affects an unknown functionality of the component Lua Script Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was published 07/10/2023. The advisory is shared at bugzilla.redhat.com. The identification of this vulnerability is CVE-2022-24834 since 02/10/2022. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 214525 (AlmaLinux 8 : redis:6 (ALSA-2025:0595)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 7.0.12 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (214525). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Redis

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 7.0
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 214525
Nessus Name: AlmaLinux 8 : redis:6 (ALSA-2025:0595)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Redis 7.0.12

Timelineinfo

02/10/2022 🔍
07/10/2023 +514 days 🔍
07/10/2023 +0 days 🔍
01/23/2025 +563 days 🔍

Sourcesinfo

Advisory: GHSA-p8x2-9v9q-c838
Status: Confirmed

CVE: CVE-2022-24834 (🔍)
GCVE (CVE): GCVE-0-2022-24834
GCVE (VulDB): GCVE-100-233465

Entryinfo

Created: 07/10/2023 21:22
Updated: 01/23/2025 17:32
Changes: 07/10/2023 21:22 (38), 07/27/2023 12:23 (2), 07/27/2023 12:32 (22), 01/23/2025 17:32 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.