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CVE-2023-490925.9MediumCWE-385

CVE-2023-49092: RustCrypto/RSA vulnerable to a Marvin Attack via key recovery through timing sidechannels

RustCrypto · RSA

Affected: RustCrypto RSA · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.6%probability of exploitation in the next 30 days
49th percentile
050100

Higher than 49% of scored CVEs

5.9MediumCVSS 3.1
LowMedium

DescriptionCVE.org

RustCrypto/RSA is a portable RSA implementation in pure Rust. Due to a non-constant-time implementation, information about the private key is leaked through timing information which is observable over the network. An attacker may be able to use that information to recover the key. There is currently no fix available. As a workaround, avoid using the RSA crate in settings where attackers are able to observe timing information, e.g. local use on a non-compromised computer.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • RustCrypto · RSA<= 0.9.5

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
November 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-49092 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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