ZDI-20-255: (Pwn2Own) Samsung Galaxy S10 Call Control Setup Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Samsung Galaxy 10. User interaction is required to exploit this vulnerability in that the target must answer a phone call. The specific flaw exists within the Call Control Setup messages. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the baseband processor.

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

• agent/references
• agent/title
• agent/severity
• agent/type
• agent/event
• agent/softwarecombine
• agent/description
• agent/tags
• collector/zdi-advisory
• source/ZDI
• alias/ZDI-20-255
• alias/ZDI-CAN-9658
• alias/CVE-2020-8860
• agent/software-canonical-lookup
• vendor/samsung
• canonical/samsung galaxy s10