Redex APK File get_stringidx_fromdex untrusted pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

A vulnerability classified as critical has been found in Redex (affected version unknown). This affects the function get_stringidx_fromdex of the component APK File Handler. The manipulation with an unknown input leads to a untrusted pointer dereference vulnerability. CWE is classifying the issue as CWE-822. The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

DexLoader function get_stringidx_fromdex() in Redex prior to commit 3b44c64 can load an out of bound address when loading the string index table, potentially allowing remote code execution during processing of a 3rd party Android APK file.

The weakness was disclosed 11/11/2022 as 3b44c640346b77bfb7ef36e2413688dd460288d2. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2022-36938 since 07/27/2022. Technical details are known, but no exploit is available.

Applying the patch 3b44c640346b77bfb7ef36e2413688dd460288d2 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Untrusted pointer dereference
CWE: CWE-822
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 3b44c640346b77bfb7ef36e2413688dd460288d2

Timelineinfo

07/27/2022 🔍
11/11/2022 +107 days 🔍
11/11/2022 +0 days 🔍
12/17/2022 +36 days 🔍

Sourcesinfo

Advisory: 3b44c640346b77bfb7ef36e2413688dd460288d2
Status: Confirmed

CVE: CVE-2022-36938 (🔍)
GCVE (CVE): GCVE-0-2022-36938
GCVE (VulDB): GCVE-100-213417

Entryinfo

Created: 11/11/2022 06:59 AM
Updated: 12/17/2022 07:27 AM
Changes: 11/11/2022 06:59 AM (41), 12/17/2022 07:27 AM (12)
Complete: 🔍
Cache ID: 18:725:40

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