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CVE-2020-28018

CRITICAL

9.8

Description

Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/6/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

exim:exim

Weaknesses (CWE)

CWE-416

References

http://www.openwall.com/lists/oss-security/2021/05/11/14(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/11/15(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/11/17(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/11/5(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/11/6(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/12/2(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/12/3(cve@mitre.org)

https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/11/14(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/05/11/15(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/05/11/17(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/05/11/5(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/05/11/6(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/05/12/2(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/05/12/3(af854a3a-2127-422b-91ae-364da2661108)

https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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