CVE-2021-30617: fedoraproject fedora
CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2021-30617DEBIAN-CVE-2021-30617
Published 03-09-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-30617 is a medium (CVSS 6.5) vulnerability in fedoraproject fedora. EPSS estimates a 3.74% chance of exploitation in the next 30 days, higher than 89.7% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
3.74%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 03-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Chromium: CVE-2021-30617 Policy bypass in Blink
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
3.74%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.74% on 20-09-2026
20-09-202620-10-2026
EPSS score3.74%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft3 products
- edge≤ 93.0.961.38
- edge_chromium≤ 93.0.4577.63
- microsoft edge (chromium-based)unspecified
Debian1 product
- chromium< 93.0.4577.82-1
Fedoraproject1 product
- fedoraEOL35
Ubuntu1 product
- chromium-browser< 93.0.4577.63-0ubuntu0.18.04.1
4 vendors · 6 products
References
5 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30617X Refsource MISCPatchVendor Advisory