CVE-2013-1445

medium
Published 2013-10-26 ยท Modified 2024-04-22
CVSS v3
โ€”
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
4.3

Description

The Crypto.Random.atfork function in PyCrypto before 2.6.1 does not properly reseed the pseudo-random number generator (PRNG) before allowing a child process to access it, which makes it easier for context-dependent attackers to obtain sensitive information by leveraging a race condition in which a child process is created and accesses the PRNG within the same rate-limit period as another process.

Predictions

Exploit likelihood
30%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

EcosystemPackageVulnerableFixed
python PyPIpycrypto<2.6.12.6.1
python PyPIpycrypto<19dcf7b15d61b7dc1a125a367151de40df6ef175||<2.6.119dcf7b15d61b7dc1a125a367151de40df6ef175

Application impact

VendorProductVersionsFixed
dlitzpycrypto{"endIncluding":"2.6"}
dlitzpycrypto1.0.0
dlitzpycrypto1.0.1
dlitzpycrypto1.0.2
dlitzpycrypto2.0
dlitzpycrypto2.0.1
dlitzpycrypto2.1.0
dlitzpycrypto2.2
dlitzpycrypto2.3
dlitzpycrypto2.4
dlitzpycrypto2.4.1
dlitzpycrypto2.5

References

CWEs

CWE-310

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.