Vulnerability in Denx U-Boot
CVE-2019-13103
A crafted self-referential DOS partition table will cause all Das U-Boot versions through 2019.07-rc4 to infinitely recurse, causing the stack to grow infinitely and eventually either crash or overwrite other data.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (34.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Denx U-Boot — versions 2019.04, 2019.07
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/u-boot/u-boot/commits/master (Patch, Third Party Advisory)
- lists.denx.de/pipermail/u-boot/2019-July/375512.html (Patch, Third Party Advisory)
- gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75 (Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-618620.pdf (Third Party Advisory)
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Frequently asked questions
- What is CVE-2019-13103?
- CVE-2019-13103 is a high-severity vulnerability in Denx U-Boot, classified under Uncontrolled Recursion. CVSS score: 7.1/10. Published 2019-07-29.
- How severe is CVE-2019-13103?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2019-13103 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.