CVE-2020-28018
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.033 Low
EPSS
Percentile
91.4%
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
Affected configurations
References
www.openwall.com/lists/oss-security/2021/05/11/14
www.openwall.com/lists/oss-security/2021/05/11/15
www.openwall.com/lists/oss-security/2021/05/11/17
www.openwall.com/lists/oss-security/2021/05/11/5
www.openwall.com/lists/oss-security/2021/05/11/6
www.openwall.com/lists/oss-security/2021/05/12/2
www.openwall.com/lists/oss-security/2021/05/12/3
www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.033 Low
EPSS
Percentile
91.4%