CVE-2023-48056
First published: Thu Nov 16 2023(Updated: )
PyPinkSign v0.5.1 uses a non-random or static IV for Cipher Block Chaining (CBC) mode in AES encryption. This vulnerability can lead to the disclosure of information and communications.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| pip/pypinksign | <=0.5.1 | |
| Bandoche Pypinksign | =0.5.1 |
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Reference Links
- http://bandoche.com
- http://pypinksign.com
- https://gxx777.github.io/PyPinkSign_v0.5.1_Cryptographic_API_Misuse_Vulnerability.md
- https://nvd.nist.gov/vuln/detail/CVE-2023-48056
- https://github.com/bandoche/PyPinkSign/issues/29
- https://github.com/bandoche/PyPinkSign/commit/e1809ddf6a266e9007e10f0486b462fa7f89a43d
- https://github.com/bandoche/PyPinkSign/blob/main/pypinksign/pypinksign.py#L504
- https://github.com/bandoche/PyPinkSign/blob/main/pypinksign/pypinksign.py#L537
- https://github.com/pypa/advisory-database/tree/main/vulns/pypinksign/PYSEC-2023-245.yaml
- https://github.com/advisories/GHSA-fxff-wxxv-c2jc (Advisory)
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-48056.
What is PyPinkSign?
PyPinkSign is a software package.
What version of PyPinkSign is affected?
Version 0.5.1 of PyPinkSign is affected.
What is CBC mode in AES encryption?
CBC (Cipher Block Chaining) is a mode of operation for symmetric block ciphers like AES.
How does using a non-random or static IV in CBC mode lead to a vulnerability?
Using a non-random or static IV in CBC mode can lead to the disclosure of information and communications.
Are there any references for this vulnerability?
Yes, there are references available at http://bandoche.com, http://pypinksign.com, and https://gxx777.github.io/PyPinkSign_v0.5.1_Cryptographic_API_Misuse_Vulnerability.md
- collector/mitre-cve
- collector/github-advisory-latest
- alias/GHSA-fxff-wxxv-c2jc
- alias/CVE-2023-48056
- collector/nvd-cve
- collector/nvd-api
- collector/github-advisory
- package-manager/pip
- vendor/bandoche
- product/pypinksign
- canonical/bandoche pypinksign