radare2 up to 5.6.x mach0.c heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in radare2 up to 5.6.x and classified as critical. The impacted element is an unknown function of the file libr/bin/format/mach0/mach0.c. The manipulation leads to heap-based overflow. This vulnerability is traded as CVE-2022-1649. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in radare2 up to 5.6.x (Programming Tool Software). It has been rated as critical. This issue affects an unknown part of the file libr/bin/format/mach0/mach0.c. 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 shared 05/10/2022. The advisory is shared at huntr.dev. The identification of this vulnerability is CVE-2022-1649 since 05/10/2022. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

Upgrading to version 5.7.0 eliminates this vulnerability. Applying the patch a5aafb99c3965259c84ddcf45a91144bf7eb4cf1 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

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

CNA Base Score: 7.6
CNA Vector (huntr.dev): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: radare2 5.7.0
Patch: a5aafb99c3965259c84ddcf45a91144bf7eb4cf1

Timelineinfo

05/10/2022 🔍
05/10/2022 +0 days 🔍
05/10/2022 +0 days 🔍
05/12/2022 +2 days 🔍

Sourcesinfo

Advisory: a5aafb99c3965259c84ddcf45a91144bf7eb4cf1
Status: Confirmed

CVE: CVE-2022-1649 (🔍)
GCVE (CVE): GCVE-0-2022-1649
GCVE (VulDB): GCVE-100-199349

Entryinfo

Created: 05/10/2022 20:23
Updated: 05/12/2022 14:06
Changes: 05/10/2022 20:23 (51), 05/12/2022 14:06 (2)
Complete: 🔍
Cache ID: 216::103

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