PYSEC-2012-16
Vulnerability from pysec - Published: 2012-06-17 03:41 - Updated: 2021-08-27 03:22
VLAI?
Details
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.
Impacted products
| Name | purl | pycrypto | pkg:pypi/pycrypto |
|---|
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "pycrypto",
"purl": "pkg:pypi/pycrypto"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "9f912f13df99ad3421eff360d6a62d7dbec755c2"
}
],
"repo": "https://github.com/Legrandin/pycrypto",
"type": "GIT"
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.9a2",
"1.9a5",
"1.9a6",
"2.0",
"2.0.1",
"2.1.0",
"2.2",
"2.3",
"2.4",
"2.4.1",
"2.5"
]
}
],
"aliases": [
"CVE-2012-2417"
],
"details": "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.",
"id": "PYSEC-2012-16",
"modified": "2021-08-27T03:22:16.601238Z",
"published": "2012-06-17T03:41:00Z",
"references": [
{
"type": "FIX",
"url": "https://github.com/Legrandin/pycrypto/commit/9f912f13df99ad3421eff360d6a62d7dbec755c2"
},
{
"type": "WEB",
"url": "https://bugs.launchpad.net/pycrypto/+bug/985164"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2012/05/25/1"
},
{
"type": "WEB",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081789.html"
},
{
"type": "WEB",
"url": "https://github.com/dlitz/pycrypto/blob/373ea760f21701b162e8c4912a66928ee30d401a/ChangeLog"
},
{
"type": "ADVISORY",
"url": "http://secunia.com/advisories/49263"
},
{
"type": "WEB",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081759.html"
},
{
"type": "WEB",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081713.html"
},
{
"type": "WEB",
"url": "http://www.osvdb.org/82279"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/53687"
},
{
"type": "WEB",
"url": "https://hermes.opensuse.org/messages/15083589"
},
{
"type": "ADVISORY",
"url": "http://www.debian.org/security/2012/dsa-2502"
},
{
"type": "ADVISORY",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:117"
},
{
"type": "WEB",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75871"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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