Dlitz PyCrypto up to 2.5 cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Dlitz PyCrypto up to 2.5. This affects an unknown part. The manipulation results in cryptographic issue. This vulnerability was named CVE-2012-2417. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Dlitz PyCrypto up to 2.5. It has been classified as problematic. Affected is an unknown part. The manipulation with an unknown input leads to a cryptographic issue vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on integrity. CVE summarizes:

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.

The weakness was presented 06/16/2012 (Website). The advisory is shared for download at github.com. This vulnerability is traded as CVE-2012-2417. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

The vulnerability scanner Nessus provides a plugin with the ID 74669 (openSUSE Security Update : python-crypto (openSUSE-SU-2012:0830-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350661 (Amazon Linux Security Advisory for python-crypto: ALAS-2012-086).

Upgrading to version 2.1.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (75871), Tenable (74669), SecurityFocus (BID 53687†), OSVDB (82279†) and Vulnerability Center (SBV-35482†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 74669
Nessus Name: openSUSE Security Update : python-crypto (openSUSE-SU-2012:0830-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 71480
OpenVAS Name: Debian Security Advisory DSA 2502-1 (python-crypto)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PyCrypto 2.1.0
Patch: github.com

Timelineinfo

04/24/2012 🔍
05/24/2012 +30 days 🔍
05/25/2012 +1 days 🔍
06/16/2012 +22 days 🔍
06/16/2012 +0 days 🔍
07/08/2012 +22 days 🔍
06/13/2014 +705 days 🔍
03/23/2015 +283 days 🔍
12/31/2024 +3571 days 🔍

Sourcesinfo

Product: github.com

Advisory: dsa-2502
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-2417 (🔍)
GCVE (CVE): GCVE-0-2012-2417
GCVE (VulDB): GCVE-100-61008

OVAL: 🔍

X-Force: 75871
SecurityFocus: 53687 - Python PyCrypto Key Generation Weakness
Secunia: 49263
OSVDB: 82279
Vulnerability Center: 35482 - PyCrypto before 2.6 Remote Private Key Disclosure via Brute Force Attacks, High

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/31/2024 16:11
Changes: 03/23/2015 16:50 (60), 04/14/2017 13:54 (9), 12/04/2021 04:41 (7), 12/04/2021 04:52 (1), 12/04/2021 05:02 (1), 12/31/2024 16:11 (18)
Complete: 🔍
Cache ID: 216::103

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