Samsung m2m1shot Driver Framework m2m1shot_compat_ioctl32 IOCTL Call out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Samsung m2m1shot Driver Framework. The affected element is the function m2m1shot_compat_ioctl32. Executing a manipulation as part of IOCTL Call can lead to out-of-bounds write. This vulnerability is tracked as CVE-2015-7892. The attack is restricted to local execution. Moreover, an exploit is present.

Detailsinfo

A vulnerability has been found in Samsung m2m1shot Driver Framework (Hardware Driver Software) (affected version unknown) and classified as critical. This vulnerability affects the function m2m1shot_compat_ioctl32. The manipulation as part of a IOCTL Call leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in the m2m1shot_compat_ioctl32 function in the Samsung m2m1shot driver framework, as used in Samsung S6 Edge, allows local users to have unspecified impact via a large data.buf_out.num_planes value in an ioctl call.

The bug was discovered 10/28/2015. The weakness was disclosed 12/09/2019. This vulnerability was named CVE-2015-7892 since 10/22/2015. The attack needs to be approached locally. The successful exploitation needs a single authentication. Technical details and also a public exploit are known.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1503 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/22/2015 🔍
10/28/2015 +6 days 🔍
12/09/2019 +1503 days 🔍
12/10/2019 +1 days 🔍
06/08/2024 +1642 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: 134108
Status: Not defined

CVE: CVE-2015-7892 (🔍)
GCVE (CVE): GCVE-0-2015-7892
GCVE (VulDB): GCVE-100-146812
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/10/2019 08:39
Updated: 06/08/2024 20:55
Changes: 12/10/2019 08:39 (38), 12/10/2019 08:44 (18), 03/09/2024 09:14 (5), 06/08/2024 20:55 (22)
Complete: 🔍
Cache ID: 216::103

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