CVE-2019-20545 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in the HDCP Trustlet on Samsung devices allows attackers to corrupt secure memory, potentially leading to code execution or privilege escalation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-20545?

CVE-2019-20545 is a critical memory corruption vulnerability in Google Android, published on 24 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on Samsung mobile devices with O(8.x) and P(9.0) (Exynos chipsets) software. A buffer overflow in the HDCP Trustlet affects secure TEEGRIS memory. The Samsung ID is SVE-2019-15283 (November 2019).

Weakness: CWE-120

Which versions are affected by CVE-2019-20545?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-20545?

No fix has been published for CVE-2019-20545 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-20545 being exploited?

There is no known exploitation of CVE-2019-20545 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-vrwq-5w5v-p7gc.

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