{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-24386", "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": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure)." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://dovecot.org/security", "refsource": "MISC", "name": "https://dovecot.org/security" }, { "refsource": "CONFIRM", "name": "http://www.openwall.com/lists/oss-security/2021/01/04/4", "url": "http://www.openwall.com/lists/oss-security/2021/01/04/4" }, { "refsource": "CONFIRM", "name": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html", "url": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html" }, { "refsource": "MISC", "name": "https://doc.dovecot.org/configuration_manual/hibernation/", "url": "https://doc.dovecot.org/configuration_manual/hibernation/" }, { "refsource": "DEBIAN", "name": "DSA-4825", "url": "https://www.debian.org/security/2021/dsa-4825" }, { "refsource": "FULLDISC", "name": "20210106 CVE-2020-24386: IMAP hibernation allows accessing other peoples mail", "url": "http://seclists.org/fulldisclosure/2021/Jan/18" }, { "refsource": "MISC", "name": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.html", "url": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.html" }, { "refsource": "GENTOO", "name": "GLSA-202101-01", "url": "https://security.gentoo.org/glsa/202101-01" }, { "refsource": "FEDORA", "name": "FEDORA-2021-c90cb486f7", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/" } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AC:H/A:N/C:H/I:H/PR:L/S:C/UI:N", "version": "3.1" } } }