CVEvulnerability
CVE-2015-7687
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-10-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.
Affected configurations
• openbsd opensmtpd (<= 5.7.1)
• fedoraproject fedora 22
• fedoraproject fedora 23
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/10/03/1 Mailing List, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/76975 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1268793 Issue Tracking, Third Party Advisory, VDB Entry
- https://www.opensmtpd.org/announces/release-5.7.2.txt Release Notes, Vendor Advisory
- https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt Exploit, Technical Description, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/10/03/1 Mailing List, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/76975 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1268793 Issue Tracking, Third Party Advisory, VDB Entry
- https://www.opensmtpd.org/announces/release-5.7.2.txt Release Notes, Vendor Advisory
- https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt Exploit, Technical Description, Third Party Advisory