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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6.5$0-$5k0.00

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. There are known technical details, but no exploit is available.

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.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

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

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Local: Yes
Remote: No

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

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Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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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 🔍
03/09/2024 +1551 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: 134108
Status: Not defined

CVE: CVE-2015-7892 (🔍)

Entryinfo

Created: 12/10/2019 08:39
Updated: 03/09/2024 09:14
Changes: 12/10/2019 08:39 (38), 12/10/2019 08:44 (18), 03/09/2024 09:14 (5)
Complete: 🔍

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