Memory Corruption Vulnerability in Samsung Galaxy S6's LibQJpeg Library
CVE-2015-7896

6.5MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Mobile
Vendor
CVE Published:
24 August 2017

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2015-7896?

The LibQJpeg library in the Samsung Galaxy S6 prior to the October 2015 maintenance release is susceptible to memory corruption vulnerabilities. Malicious actors may exploit this weakness by crafting specific image files to induce a denial of service condition on the device, potentially leading to unexpected crashes (SIGSEGV). This vulnerability highlights the critical need for users to ensure their devices are updated to mitigate potential risks.

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Deploy the Patch

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2015-7896 - Proof of Concept

References

https://bugs.chromium.org/p/project-zero/issues/detail?id...
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http://www.securityfocus.com/bid/77425
vdb-entryx_refsource_BID
http://packetstormsecurity.com/files/134198/Samsung-Galax...
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EPSS Score

7% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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