{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-8794", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "OpenSMTPD before 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for multi-line replies. Although this vulnerability affects the client side of OpenSMTPD, it is possible to attack a server because the server code launches the client code during bounce handling." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.openbsd.org/security.html", "refsource": "MISC", "name": "https://www.openbsd.org/security.html" }, { "refsource": "MISC", "name": "https://www.openwall.com/lists/oss-security/2020/02/24/5", "url": "https://www.openwall.com/lists/oss-security/2020/02/24/5" }, { "refsource": "MLIST", "name": "[oss-security] 20200226 Re: LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)", "url": "http://www.openwall.com/lists/oss-security/2020/02/26/1" }, { "refsource": "DEBIAN", "name": "DSA-4634", "url": "https://www.debian.org/security/2020/dsa-4634" }, { "refsource": "FULLDISC", "name": "20200227 LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)", "url": "http://seclists.org/fulldisclosure/2020/Feb/32" }, { "refsource": "MLIST", "name": "[oss-security] 20200301 Re: LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)", "url": "http://www.openwall.com/lists/oss-security/2020/03/01/1" }, { "refsource": "MLIST", "name": "[oss-security] 20200301 Re: LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)", "url": "http://www.openwall.com/lists/oss-security/2020/03/01/2" }, { "refsource": "MISC", "name": "http://packetstormsecurity.com/files/156633/OpenSMTPD-Out-Of-Bounds-Read-Local-Privilege-Escalation.html", "url": "http://packetstormsecurity.com/files/156633/OpenSMTPD-Out-Of-Bounds-Read-Local-Privilege-Escalation.html" }, { "refsource": "FEDORA", "name": "FEDORA-2020-b92d7083ca", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/" }, { "refsource": "UBUNTU", "name": "USN-4294-1", "url": "https://usn.ubuntu.com/4294-1/" } ] } }