CVE-2013-7463

UnknownEPSS 1.15%

Last modified

CVE-2013-7463 is a vulnerability of currently unknown severity. The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.. EPSS estimates a 1.15% chance of exploitation in the next 30 days.

Description

The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.

Metrics

EPSS Probability
1.15%

62.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Aescrypt ProjectAescrypt<= 1.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-7463?
The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.
How severe is CVE-2013-7463?
Severity scoring for CVE-2013-7463 is pending analysis. The EPSS model estimates a 1.15% probability of exploitation in the next 30 days.
How do I fix CVE-2013-7463?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-7463?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST