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CVE-2020-7458

CRITICAL

9.8

Description

In FreeBSD 12.1-STABLE before r362281, 11.4-STABLE before r362281, and 11.4-RELEASE before p1, long values in the user-controlled PATH environment variable cause posix_spawnp to write beyond the end of the heap allocated stack possibly leading to arbitrary code execution.

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

Published7/9/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

freebsd:freebsd

Weaknesses (CWE)

CWE-787

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:18.posix_spawnp.asc(secteam@freebsd.org)

https://security.netapp.com/advisory/ntap-20200724-0002/(secteam@freebsd.org)

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:18.posix_spawnp.asc(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20200724-0002/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.