CVE-2021-35063: debian debian_linux
CVSS: 7.5v3.1HighModified
AliasesMGASA-2022-0008UBUNTU-CVE-2021-35063DEBIAN-CVE-2021-35063
Published 22-07-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-35063 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 2.05% chance of exploitation in the next 30 days, higher than 81% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.05%
0%100%
Low · +0.08 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 22-07-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.05%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
+0.08 pp
From 1.97% on 21-09-2026
21-09-202621-10-2026
EPSS score2.05%
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
Debian2 products
- suricata< 1:6.0.1-3
- debian_linuxEOL9.0 | 10.0
Fedoraproject1 product
- fedoraEOL34 | 35
Mageia1 product
- suricata< 6.0.4-1.mga8
Oisf1 product
- suricata< 5.0.7 | ≥ 6.0.0, < 6.0.3
Ubuntu1 product
- suricataAll versions (No fix recorded)
5 vendors · 6 products
References
16 links- forum.suricata.io/t/suricata-6-0-3-and-5-0-7-released/1489X Refsource CONFIRMREPORTRelease NotesVendor Advisory
