CVE-2020-28015

HIGHCVSS 7.8/10EPSS 0.38%

Last modified

CVE-2020-28015 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. Local users can alter the behavior of root processes because a recipient address can have a newline character.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. Local users can alter the behavior of root processes because a recipient address can have a newline character.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.38%

29.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
EximExim>= 4.00, < 4.94.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-28015?
Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. Local users can alter the behavior of root processes because a recipient address can have a newline character.
How severe is CVE-2020-28015?
CVE-2020-28015 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2020-28015?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-28015?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST