{"id":"GHSA-fxff-wxxv-c2jc","summary":"PyPinkSign uses a non-random or static IV for Cipher Block Chaining (CBC) mode in AES encryption","details":"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.","aliases":["CVE-2023-48056","PYSEC-2023-245"],"modified":"2024-10-14T18:28:31.198945Z","published":"2023-11-16T18:30:31Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-11-17T21:42:37Z","nvd_published_at":"2023-11-16T18:15:07Z","cwe_ids":["CWE-330"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48056"},{"type":"WEB","url":"https://github.com/bandoche/PyPinkSign/issues/29"},{"type":"WEB","url":"https://github.com/bandoche/PyPinkSign/commit/e1809ddf6a266e9007e10f0486b462fa7f89a43d"},{"type":"PACKAGE","url":"https://github.com/bandoche/PyPinkSign"},{"type":"WEB","url":"https://github.com/bandoche/PyPinkSign/blob/main/pypinksign/pypinksign.py#L504"},{"type":"WEB","url":"https://github.com/bandoche/PyPinkSign/blob/main/pypinksign/pypinksign.py#L537"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/pypinksign/PYSEC-2023-245.yaml"},{"type":"WEB","url":"https://gxx777.github.io/PyPinkSign_v0.5.1_Cryptographic_API_Misuse_Vulnerability.md"}],"affected":[{"package":{"name":"pypinksign","ecosystem":"PyPI","purl":"pkg:pypi/pypinksign"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.5.1"}]}],"versions":["0.1","0.1.1","0.2","0.2.1","0.2.2","0.2.3","0.3","0.4","0.4.1","0.4.2","0.4.3","0.4.4","0.4.5","0.5.0","0.5.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-fxff-wxxv-c2jc/GHSA-fxff-wxxv-c2jc.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}