{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-0401", "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "state": "PUBLISHED", "assignerShortName": "openssl", "dateReserved": "2023-01-19T14:01:41.081Z", "datePublished": "2023-02-08T19:00:53.435Z", "dateUpdated": "2024-08-02T05:10:55.825Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [{"lessThan": "3.0.8", "status": "affected", "version": "3.0.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "Hubert Kario (Red Hat)"}, {"lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "Dmitry Belyavsky (Red Hat)"}, {"lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Tom\u00e1\u0161 Mr\u00e1z"}], "datePublic": "2023-02-07T00:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "A NULL pointer can be dereferenced when signatures are being<br>verified on PKCS7 signed or signedAndEnveloped data. In case the hash<br>algorithm used for the signature is known to the OpenSSL library but<br>the implementation of the hash algorithm is not available the digest<br>initialization will fail. There is a missing check for the return<br>value from the initialization function which later leads to invalid<br>usage of the digest API most likely leading to a crash.<br><br>The unavailability of an algorithm can be caused by using FIPS<br>enabled configuration of providers or more commonly by not loading<br>the legacy provider.<br><br>PKCS7 data is processed by the SMIME library calls and also by the<br>time stamp (TS) library calls. The TLS implementation in OpenSSL does<br>not call these functions however third party applications would be<br>affected if they call these functions to verify signatures on untrusted<br>data.<br><br>"}], "value": "A NULL pointer can be dereferenced when signatures are being\nverified on PKCS7 signed or signedAndEnveloped data. In case the hash\nalgorithm used for the signature is known to the OpenSSL library but\nthe implementation of the hash algorithm is not available the digest\ninitialization will fail. There is a missing check for the return\nvalue from the initialization function which later leads to invalid\nusage of the digest API most likely leading to a crash.\n\nThe unavailability of an algorithm can be caused by using FIPS\nenabled configuration of providers or more commonly by not loading\nthe legacy provider.\n\nPKCS7 data is processed by the SMIME library calls and also by the\ntime stamp (TS) library calls. The TLS implementation in OpenSSL does\nnot call these functions however third party applications would be\naffected if they call these functions to verify signatures on untrusted\ndata.\n\n"}], "metrics": [{"format": "other", "other": {"content": {"text": "Moderate"}, "type": "https://www.openssl.org/policies/secpolicy.html"}}], "problemTypes": [{"descriptions": [{"description": "NULL pointer deference", "lang": "en"}]}], "providerMetadata": {"orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl", "dateUpdated": "2023-02-24T14:45:24.701Z"}, "references": [{"name": "OpenSSL Advisory", "tags": ["vendor-advisory"], "url": "https://www.openssl.org/news/secadv/20230207.txt"}, {"name": "3.0.8 git commit", "tags": ["patch"], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=d3b6dfd70db844c4499bec6ad6601623a565e674"}, {"url": "https://security.gentoo.org/glsa/202402-08"}], "source": {"discovery": "UNKNOWN"}, "title": "NULL dereference during PKCS7 data verification", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T05:10:55.825Z"}, "title": "CVE Program Container", "references": [{"name": "OpenSSL Advisory", "tags": ["vendor-advisory", "x_transferred"], "url": "https://www.openssl.org/news/secadv/20230207.txt"}, {"name": "3.0.8 git commit", "tags": ["patch", "x_transferred"], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=d3b6dfd70db844c4499bec6ad6601623a565e674"}, {"url": "https://security.gentoo.org/glsa/202402-08", "tags": ["x_transferred"]}]}]}}

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{"affected_release": [{"advisory": "RHSA-2023:0946", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "openssl-1:3.0.1-47.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-28T00:00:00Z"}, {"advisory": "RHSA-2023:0946", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "openssl-1:3.0.1-47.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-28T00:00:00Z"}, {"advisory": "RHSA-2023:1199", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "openssl-1:3.0.1-46.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-03-14T00:00:00Z"}], "bugzilla": {"description": "openssl: NULL dereference during PKCS7 data verification", "id": "2164500", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2164500"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["A NULL pointer can be dereferenced when signatures are being\nverified on PKCS7 signed or signedAndEnveloped data. In case the hash\nalgorithm used for the signature is known to the OpenSSL library but\nthe implementation of the hash algorithm is not available the digest\ninitialization will fail. There is a missing check for the return\nvalue from the initialization function which later leads to invalid\nusage of the digest API most likely leading to a crash.\nThe unavailability of an algorithm can be caused by using FIPS\nenabled configuration of providers or more commonly by not loading\nthe legacy provider.\nPKCS7 data is processed by the SMIME library calls and also by the\ntime stamp (TS) library calls. The TLS implementation in OpenSSL does\nnot call these functions however third party applications would be\naffected if they call these functions to verify signatures on untrusted\ndata.", "A NULL pointer vulnerability was found in OpenSSL, which can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available, the digest initialization will fail. There is a missing check for the return value from the initialization function which later leads to invalid usage of the digest API, most likely leading to a crash."], "name": "CVE-2023-0401", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "ovmf", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "compat-openssl10", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "edk2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "shim", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "compat-openssl11", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "edk2", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "shim", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat JBoss Web Server 3"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat JBoss Web Server 5"}], "public_date": "2023-02-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-0401\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-0401"], "statement": "Red Hat Enterprise Linux 6, 7, and 8 ships OpenSSL 1.1.1 and 1.0.2 which do not contain the incorrect code, so those are not affected by this CVE. Similarly, the versions of `shim` as shipped with Red Hat Enterprise Linux 8 and 9 are not affected by this issue.", "threat_severity": "Moderate"}