Deserialization in Jyaml Project
CVE-2020-8441
JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.050 (91.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.050 · newest: 0.050 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/mbechler/marshalsec (Third Party Advisory)
- github.com/mbechler/marshalsec/blob/master/marshalsec.pdf (Technical Description, Third Party Advisory)
- sourceforge.net/p/jyaml/bugs/ (Third Party Advisory)
- gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a (Exploit, Third Party Advisory)
- security.netapp.com/advisory/ntap-20200313-0001/
Frequently asked questions
- What is CVE-2020-8441?
- CVE-2020-8441 is a critical-severity vulnerability in Jyaml Project, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-02-19.
- How severe is CVE-2020-8441?
- Critical severity. CVSS v3 base score is 9.8 out of 10.