Podatność CVE-2015-7687


Publikacja: 2017-10-16

Opis:
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.

Producent: Openbsd
Produkt: Opensmtpd 
Wersje: 5.7.1;
Producent: Fedoraproject
Produkt: Fedora 
Wersje: 23; 22;

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
7.5/10
6.4/10
10/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Zdalny
Niska
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Częściowy
Częściowy
Częściowy

 Referencje:
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html
http://www.openwall.com/lists/oss-security/2015/10/03/1
http://www.securityfocus.com/bid/76975
https://bugzilla.redhat.com/show_bug.cgi?id=1268793
https://www.opensmtpd.org/announces/release-5.7.2.txt
https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt

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