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{"affected_release": [{"advisory": "RHSA-2022:8663", "cpe": "cpe:/o:redhat:rhel_els:6", "package": "krb5-0:1.10.3-66.el6_10", "product_name": "Red Hat Enterprise Linux 6 Extended Lifecycle Support", "release_date": "2022-11-29T00:00:00Z"}, {"advisory": "RHSA-2022:8640", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "krb5-0:1.15.1-55.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHEA-2023:3850", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "krb5-0:1.18.2-25.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-06-27T00:00:00Z"}, {"advisory": "RHSA-2022:8638", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "krb5-0:1.18.2-22.el8_7", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8641", "cpe": "cpe:/o:redhat:rhel_e4s:8.1", "package": "krb5-0:1.17-10.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8648", "cpe": "cpe:/o:redhat:rhel_aus:8.2", "package": "krb5-0:1.17-19.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8648", "cpe": "cpe:/o:redhat:rhel_tus:8.2", "package": "krb5-0:1.17-19.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8648", "cpe": "cpe:/o:redhat:rhel_e4s:8.2", "package": "krb5-0:1.17-19.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8639", "cpe": "cpe:/o:redhat:rhel_eus:8.4", "package": "krb5-0:1.18.2-9.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8662", "cpe": "cpe:/o:redhat:rhel_eus:8.6", "package": "krb5-0:1.18.2-15.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2022-11-29T00:00:00Z"}, {"advisory": "RHSA-2022:8637", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "krb5-0:1.19.1-24.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8637", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "krb5-0:1.19.1-24.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-28T00:00:00Z"}, {"advisory": "RHSA-2022:8669", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "krb5-0:1.19.1-16.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2022-11-29T00:00:00Z"}, {"advisory": "RHSA-2022:9029", "cpe": "cpe:/o:redhat:rhev_hypervisor:4.4::el8", "package": "redhat-virtualization-host-0:4.5.3-202212070734_8.6", "product_name": "Red Hat Virtualization 4 for Red Hat Enterprise Linux 8", "release_date": "2022-12-14T00:00:00Z"}], "bugzilla": {"description": "krb5: integer overflow vulnerabilities in PAC parsing", "id": "2140960", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2140960"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-190", "details": ["PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has \"a similar bug.\"", "A vulnerability was found in MIT krb5. This flaw allows an authenticated attacker to cause a KDC or kadmind process to crash by reading beyond the bounds of allocated memory, creating a denial of service. A privileged attacker may similarly be able to cause a Kerberos or GSS application service to crash."], "name": "CVE-2022-42898", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "samba4", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:storage:3", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Storage 3"}], "public_date": "2022-11-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-42898\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-42898\nhttps://mailman.mit.edu/pipermail/krbdev/2022-November/013576.html"], "statement": "Samba in RHEL does not implement the AD DC role and is not built against Heimdal, thus Samba is not affected by this CVE.", "threat_severity": "Important"}