radare2 up to 5.6.7 r_bin_ne_get_entrypoints null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in radare2 up to 5.6.7. Impacted is the function r_bin_ne_get_entrypoints. This manipulation causes null pointer dereference. The identification of this vulnerability is CVE-2022-1283. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in radare2 up to 5.6.7 (Programming Tool Software). It has been declared as problematic. Affected by this vulnerability is the function r_bin_ne_get_entrypoints. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability.

The weakness was shared 04/08/2022. The advisory is shared at huntr.dev. This vulnerability is known as CVE-2022-1283 since 04/08/2022. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

Upgrading to version 5.6.8 eliminates this vulnerability. Applying the patch 18d1d064bf599a255d55f09fca3104776fc34a67 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.

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.6
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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 5.6.8
Patch: 18d1d064bf599a255d55f09fca3104776fc34a67

Timelineinfo

04/08/2022 🔍
04/08/2022 +0 days 🔍
04/08/2022 +0 days 🔍
04/13/2022 +5 days 🔍

Sourcesinfo

Advisory: 18d1d064bf599a255d55f09fca3104776fc34a67
Status: Confirmed

CVE: CVE-2022-1283 (🔍)
GCVE (CVE): GCVE-0-2022-1283
GCVE (VulDB): GCVE-100-196729

Entryinfo

Created: 04/08/2022 22:31
Updated: 04/13/2022 08:25
Changes: 04/08/2022 22:31 (51), 04/13/2022 08:25 (2)
Complete: 🔍
Cache ID: 216::103

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

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