VDB
CVE-2016-4804
CVE-2016-4804
PUBLISHED
The read_boot function in boot.c in dosfstools before 4.0 allows attackers to cause a denial of service (crash) via a crafted filesystem, which triggers a heap-based buffer overflow in the (1) read_fat function or an out-of-bounds heap read in (2) get_fat function.
EPSS 0.12% · 30.8th percentile
Risk Scores
EPSS Score
0.12%
30.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | dosfstools | 0, 3.0.28-1, 3.0.28-2 |
| Ubuntu:14.04:LTS | dosfstools | 0, 3.0.16-2ubuntu2, 3.0.26-1 |
Exploit Intelligence
- openSUSE-SU-2016:1461 (circl)
- https://github.com/dosfstools/dosfstools/issues/25 (circl)
- https://blog.fuzzing-project.org/44-dosfstools-fsck.vfat-Several-invalid-memory-accesses.html (circl)
- USN-2986-1 (circl)
- https://github.com/dosfstools/dosfstools/issues/26 (circl)
- openSUSE-SU-2016:2233 (circl)
- 90311 (circl)
- https://github.com/dosfstools/dosfstools/commit/e8eff147e9da1185f9afd5b25948153a3b97cf52 (circl)
- [debian-lts-announce] 20200530 [SECURITY] [DLA 2224-1] dosfstools security update (circl)
Timeline
- May 19, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-4804 third-party-advisory
- https://blog.fuzzing-project.org/44-dosfstools-fsck.vfat-Several-invalid-memory-accesses.html third-party-advisory
- https://ubuntu.com/security/notices/USN-2986-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-4804 third-party-advisory