CVE-2015-7687

9.8CRITICAL

Key Information:

Vendor
OpenBSD
Status
Opensmtpd
Vendor
CVE Published:
16 October 2017

Summary

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.

References

http://www.openwall.com/lists/oss-security/2015/10/03/1
mailing-listx_refsource_MLIST
http://lists.fedoraproject.org/pipermail/package-announce...
vendor-advisoryx_refsource_FEDORA
https://www.opensmtpd.org/announces/release-5.7.2.txt
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.