Vulnerability in Oracle Graalvm
CVE-2021-27290
ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.047 (91.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.047 · newest: 0.047 · change: 0.000
Affected products
- Oracle Graalvm — versions 20.3.3, 21.2.0
- Siemens Sinec Infrastructure Network Services
- Ssri Project
Public proof-of-concept exploits
References
- npmjs.com (Product)
- www.oracle.com/security-alerts/cpuoct2021.html (Patch, Third Party Advisory)
- doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf (Exploit, Patch, Third Party Advisory)
- github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf (Exploit, Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-27290?
- CVE-2021-27290 is a high-severity vulnerability in Oracle Graalvm. CVSS score: 7.5/10. Published 2021-03-12.
- How severe is CVE-2021-27290?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-27290 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.