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CVSS VectorVendor: CPANSec
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2DescriptionCVE.org
Crypt::PBKDF2 versions before 0.261630 for Perl are vulnerable to timing attacks.
These versions use Perl's built-in eq comparison. Discrepancies in timing could be used to guess the underlying derived-key.
AnalysisAI
Crypt::PBKDF2 versions before 0.261630 for Perl are vulnerable to timing attacks. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required.
Technical ContextAI
This vulnerability is classified under CWE-208. Crypt::PBKDF2 versions before 0.261630 for Perl are vulnerable to timing attacks. These versions use Perl's built-in eq comparison. Discrepancies in timing could be used to guess the underlying derived-key. Affected products include: Arodland Crypt. Version information: before 0.261630.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Heap out-of-bounds read in the Perl module Crypt::OpenSSL::PKCS12 before version 1.96 lets a crafted PKCS#12 file leak a
Heap out-of-bounds read in the Crypt::OpenSSL::X509 Perl module (versions before 2.1.3) lets a crafted X.509 certificate
Integer overflow in Crypt::NaCl::Sodium Perl module through version 2.001 on 32-bit systems. The Sodium.xs binding casts
Private-key recovery in the Crypt::DSA Perl module (all versions before 1.22) stems from a biased random number generato
NULL pointer dereference in Crypt::OpenSSL::PKCS12 before version 1.98 for Perl enables process crashes when any caller
Timing side-channel in the Crypt::Password Perl module (versions through 0.28) allows attackers to incrementally guess a
Denial of service in the Crypt::OpenSSL::X509 Perl module before 2.1.3 lets a malformed X.509 certificate crash any Perl
Heap buffer overflow in Crypt::SysRandom::XS before version 0.010 allows denial of service through negative length param
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Same weakness CWE-208 – Observable Timing Discrepancy
View allSame technique Information Disclosure
View allVendor StatusVendor
SUSE
Severity: Moderate| Product | Status |
|---|---|
| openSUSE Tumbleweed | Fixed |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2017-18978
GHSA-m538-6wp4-7h22