CVE-2020-28010

Description

Exim 4 before 4.94.2 allows Out-of-bounds Write because the main function, while setuid root, copies the current working directory pathname into a buffer that is too small (on some common platforms).

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.07%
Vendor Advisory exim.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28010-SLCWD.txt vendor advisory
http://www.openwall.com/lists/oss-security/2021/07/22/7 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2020-28010?
CVE-2020-28010 has been scored as a high severity vulnerability.
How to fix CVE-2020-28010?
To fix CVE-2020-28010, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-28010 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-28010 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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