CVE-2023-53159

Public Exploit

Description

The openssl crate before 0.10.55 for Rust allows an out-of-bounds read via an empty string to X509VerifyParamRef::set_host.

Category

4.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Third-Party Advisory rustsec.org
Affected: sfackler openssl
Published at:
Updated at:

References

Link Tags
https://rustsec.org/advisories/RUSTSEC-2023-0044.html third party advisory
https://github.com/sfackler/rust-openssl/issues/1965 exploit patch
https://crates.io/crates/openssl product

Frequently Asked Questions

What is the severity of CVE-2023-53159?
CVE-2023-53159 has been scored as a medium severity vulnerability.
How to fix CVE-2023-53159?
To fix CVE-2023-53159, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-53159 being actively exploited in the wild?
It is possible that CVE-2023-53159 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-53159?
CVE-2023-53159 affects sfackler openssl.
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