VDB-210727 · CVE-2022-42902 · EUVD-2022-45960

LAVA Linaro Automated Validation Architecture prior 2022.10 lava-server-gunicorn Service lava_server/lavatable.py privilege escalation

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.
7.4	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in LAVA Linaro Automated Validation Architecture. Affected by this vulnerability is an unknown functionality of the file lava_server/lavatable.py of the component lava-server-gunicorn Service. This manipulation causes an unknown weakness. This vulnerability is tracked as CVE-2022-42902. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in LAVA Linaro Automated Validation Architecture (Automation Software). Affected by this vulnerability is some unknown processing of the file lava_server/lavatable.py of the component lava-server-gunicorn Service. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In Linaro Automated Validation Architecture (LAVA) before 2022.10, there is dynamic code execution in lava_server/lavatable.py. Due to improper input sanitization, an anonymous user can force the lava-server-gunicorn service to execute user-provided code on the server.

The weakness was disclosed 10/13/2022 as e66b74cd6c175ff8826b8f3431740963be228b52. It is possible to read the advisory at git.lavasoftware.org. This vulnerability is known as CVE-2022-42902 since 10/13/2022. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2022.10 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.lavasoftware.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-45960). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Automation Software

Vendor

LAVA

Name

Linaro Automated Validation Architecture

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Linaro Automated Validation Architecture 2022.10
Patch: git.lavasoftware.org

Timelineinfo

10/13/2022 🔍
10/13/2022 +0 days 🔍
10/13/2022 +0 days 🔍
05/15/2025 +945 days 🔍

Sourcesinfo

Advisory: e66b74cd6c175ff8826b8f3431740963be228b52
Status: Confirmed

CVE: CVE-2022-42902 (🔍)
GCVE (CVE): GCVE-0-2022-42902
GCVE (VulDB): GCVE-100-210727
EUVD: 🔍

Entryinfo

Created: 10/13/2022 11:31
Updated: 05/15/2025 20:33
Changes: 10/13/2022 11:31 (41), 11/07/2022 10:47 (11), 05/15/2025 19:13 (15), 05/15/2025 20:33 (1)
Complete: 🔍
Cache ID: 216::103