radare2 5.4.0/5.4.2 vax_opfunction heap-based overflow

HistoryDiffrelatejsonxmlCTI

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.
6.8	$0-$5k	0.00

A vulnerability was found in radare2 5.4.0/5.4.2 (Programming Tool Software) and classified as critical. This issue affects the function vax_opfunction. 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 summary by CVE is:

A heap buffer overflow in vax_opfunction in radare2 5.4.2 and 5.4.0.

The weakness was released 08/23/2023 as 49b0cebfdf0db9704e36f8a5533f1df6d3e2ed3a. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-28069 since 03/28/2022. Technical details are known, but no exploit is available.

Applying the patch 49b0cebfdf0db9704e36f8a5533f1df6d3e2ed3a is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

Type

Programming Tool Software

Name

radare2

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

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

Local: No
Remote: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 49b0cebfdf0db9704e36f8a5533f1df6d3e2ed3a

Timelineinfo

03/28/2022 🔍
08/23/2023 +513 days 🔍
08/23/2023 +0 days 🔍
10/04/2024 +408 days 🔍

Sourcesinfo

Advisory: 49b0cebfdf0db9704e36f8a5533f1df6d3e2ed3a
Status: Confirmed

CVE: CVE-2022-28069 (🔍)

Entryinfo

Created: 08/23/2023 10:53 AM
Updated: 10/04/2024 03:08 PM
Changes: 08/23/2023 10:53 AM (41), 09/16/2023 10:59 AM (11), 10/03/2024 10:56 PM (26), 10/04/2024 03:08 PM (2)
Complete: 🔍
Cache ID: 18:CF9:40