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CVE Record

CVE-2013-7463: The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCryp...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

A Ruby encryption library is reported to reuse or fail to randomize a key cryptographic value. That can make encrypted data less protective than expected, especially when an attacker can influence plaintext and compare outputs. Exposure is likely limited to Ruby applications that depend on aescrypt gem 1.0.0 and use its AESCrypt.encrypt or AESCrypt.decrypt functions to protect sensitive data. Prioritize assessment if this gem protects sensitive or regulated data. No active exploitation is cited, but broken encryption can create silent confidentiality exposure. Mitigation focus: Inventory Ruby dependency manifests for aescrypt 1.0.0 usage.; Check the aescrypt project or vendor guidance for fixed versions or replacement advice.; Replace affected encryption use with maintained cryptography that uses unique unpredictable IVs..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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2Source links

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Affected products

Products and packages named in the record

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n/an/an/aListed
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