Buffer overflow in Prusa3d Prusaslicer
CVE-2020-28598
An out-of-bounds write vulnerability exists in the Admesh stl_fix_normal_directions() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted AMF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (68.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Prusa3d Prusaslicer — versions 2.2.0
- Prusa Research — versions Prusa Research PrusaSlicer 2.2.0 ,Prusa Research PrusaSlicer Master (commit 4b040b856)
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talosintelligence.com/vulnerability_reports/TALOS-2020-1222 (Technical Description, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-28598?
- CVE-2020-28598 is a high-severity vulnerability in Prusa3d Prusaslicer, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2021-07-08.
- How severe is CVE-2020-28598?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-28598 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.