CVE-2012-2417
CVE-2012-2417 is a medium-severity vulnerability in Dlitz Pycrypto with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 3% (84th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Dlitz Pycrypto
- Published:
- Last modified:
Description
PyCrypto before 2.6 does not produce appropriate prime numbers when using an ElGamal scheme to generate a key, which reduces the signature space or public key space and makes it easier for attackers to conduct brute force attacks to obtain the private key.
Frequently asked questions
- What is CVE-2012-2417?
- PyCrypto before 2.6 does not produce appropriate prime numbers when using an ElGamal scheme to generate a key, which reduces the signature space or public key space and makes it easier for attackers to conduct brute force attacks to obtain the private key.
- How severe is CVE-2012-2417?
- CVE-2012-2417 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2012-2417 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2012-2417?
- CVE-2012-2417 primarily affects Dlitz Pycrypto. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2012-2417?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2012-2417 published?
- CVE-2012-2417 was published on 2012-06-17 and last updated on 2026-06-16.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081713.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081759.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081789.html
- http://secunia.com/advisories/49263
- http://www.debian.org/security/2012/dsa-2502
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:117
- http://www.openwall.com/lists/oss-security/2012/05/25/1
- http://www.osvdb.org/82279
- http://www.securityfocus.com/bid/53687
- https://bugs.launchpad.net/pycrypto/+bug/985164
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75871
- https://github.com/Legrandin/pycrypto/commit/9f912f13df99ad3421eff360d6a62d7dbec755c2
- https://github.com/dlitz/pycrypto/blob/373ea760f21701b162e8c4912a66928ee30d401a/ChangeLog
- https://hermes.opensuse.org/messages/15083589
Affected products (21)
- cpe:2.3:a:dlitz:pycrypto:*:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.1:alpha2:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.9:alpha1:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.9:alpha2:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.9:alpha3:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.9:alpha4:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.9:alpha5:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:1.9:alpha6:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.1.0:alpha1:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.1.0:alpha2:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.1.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.2:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.4:*:*:*:*:*:*:*
- cpe:2.3:a:dlitz:pycrypto:2.4.1:*:*:*:*:*:*:*
More vulnerabilities in Dlitz Pycrypto
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