CVE-2012-4571: Weak Encryption
First published: Fri Nov 30 2012(Updated: )
Python Keyring 0.9.1 does not securely initialize the cipher when encrypting passwords for `CryptedFileKeyring` files, which makes it easier for local users to obtain passwords via a brute-force attack.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| pip/keyring | <=0.9.1 | 0.9.2 |
| python3-keyring | =0.9.1 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2012-4571
- https://bugs.launchpad.net/ubuntu/+source/python-keyring/+bug/1004845
- http://www.openwall.com/lists/oss-security/2012/10/31/8
- http://www.ubuntu.com/usn/USN-1634-1
- https://github.com/jaraco/keyring/commit/162f2ed0e39e16d561732b9fad8af6cd2341d7bd
- https://github.com/advisories/GHSA-p3h7-3c45-qj4v (Advisory)
- http://pypi.python.org/pypi/keyring
- https://github.com/jaraco/keyring/commit/56272d908ba7a3fe4ebb6d6e87a7cc569f4726ac
- https://github.com/jaraco/keyring/commit/a76942672f6ac85a88bd9b9ed31fd133119b7702
- https://github.com/jaraco/keyring/commit/cbf509b0386c3063d8b2879ce72d78ac18023f72
- https://github.com/jaraco/keyring/commit/cc1ead78d1e3fab9fa8bb0b4bb334cb82d35db52
- https://github.com/pypa/advisory-database/tree/main/vulns/keyring/PYSEC-2012-8.yaml
Frequently Asked Questions
What is the severity of CVE-2012-4571?
CVE-2012-4571 is considered to have a medium severity due to its potential to allow local users to obtain passwords through brute-force attacks.
How do I fix CVE-2012-4571?
You can fix CVE-2012-4571 by upgrading to Python Keyring version 0.9.2 or later.
What software versions are affected by CVE-2012-4571?
CVE-2012-4571 specifically affects Python Keyring version 0.9.1.
What vulnerability does CVE-2012-4571 describe?
CVE-2012-4571 describes a vulnerability in Python Keyring 0.9.1 that results from insecure cipher initialization when encrypting passwords.
Are there any known exploits for CVE-2012-4571?
There are no publicly known exploits for CVE-2012-4571, but the vulnerability could potentially be exploited by local users.
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