CVE-2022-30552: denx u-boot Classic Buffer Overflow
Modified
AliasesUBUNTU-CVE-2022-30552DEBIAN-CVE-2022-30552
Published 08-06-2022Last modified 12-05-2026
Vulnerability summary
CVE-2022-30552 is a medium (CVSS 5.5) Classic Buffer Overflow vulnerability in denx u-boot. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 37.6% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.44%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 11 · Related 10Timeline
- 08-06-2022PublishedVulnerability first disclosed.
- 12-05-2026Last modifiedVulnerability information updated.
Description
Das U-Boot 2022.01 has a Buffer Overflow.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.44% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu2 products
- u-bootAll versions (No fix recorded) | < 2020.10+dfsg-1ubuntu0~18.04.3 | < 2021.01+dfsg-3ubuntu0~20.04.5 | < 2022.01+dfsg-2ubuntu2.3
- u-boot-nezha< 2022.04+git20220405.7446a472-0ubuntu0.4 | All versions (No fix recorded)
Debian1 product
- u-boot< 2022.07+dfsg-1
Denx1 product
- u-boot2022.01
3 vendors · 4 products
