CVE-2019-14202 — Out-of-bounds Write in U-boot

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
9.8CRITICALNVD
EPSS
0.4%
top 36.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Denx U-bootDebian U-bootMsrc Azl3 Qemu 8.2.0-16 ON Azure Linux 3.0+1 more
Timeline
PublishedJul 31
Latest updateMar 31

Description

An issue was discovered in Das U-Boot through 2019.07. There is a stack-based buffer overflow in this nfs_handler reply helper function: nfs_readlink_reply.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages5 packages

▶debiandebian/u-boot< u-boot 2020.01+dfsg-1 (bookworm)
▶Debiandenx/u-boot< 2020.01+dfsg-1+3
▶NVDdenx/u-boot2019.07

🔴Vulnerability Details

2
GHSA
GHSA-hwxc-47w3-hfx5: An issue was discovered in Das U-Boot through 2019↗2022-05-24
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OSV
CVE-2019-14202: An issue was discovered in Das U-Boot through 2019↗2019-07-31
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📋Vendor Advisories

2
Microsoft
An issue was discovered in Das U-Boot through 2019.07. There is a stack-based buffer overflow in this nfs_handler reply helper function: nfs_readlink_reply.↗2019-07-09
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Debian
CVE-2019-14202: u-boot - An issue was discovered in Das U-Boot through 2019.07. There is a stack-based bu...↗2019
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📄Research Papers

1
arXiv
Attacker Control and Bug Prioritization↗2025-03-31
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