Vulnerability · Published Jul 22, 2021 · Assigned by mitre
CVE-2021-35063
High 7.5
In plain English
A high-severity security flaw in the suricata package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.1%top 18.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | suricata | 6.0.3-r0 | ALPINE-CVE-2021-35063 |
| Alpine:v3.21 | suricata | 6.0.3-r0 | ALPINE-CVE-2021-35063 |
| Alpine:v3.22 | suricata | 6.0.3-r0 | ALPINE-CVE-2021-35063 |
| Alpine:v3.23 | suricata | 6.0.3-r0 | ALPINE-CVE-2021-35063 |
| Alpine:v3.24 | suricata | 6.0.3-r0 | ALPINE-CVE-2021-35063 |
| Debian:13 | suricata | 1:6.0.1-3 | DEBIAN-CVE-2021-35063 |
| Debian:14 | suricata | 1:6.0.1-3 | DEBIAN-CVE-2021-35063 |
Affected products (as reported)
References
- https://github.com/OISF/suricata/releases x_refsource_MISC
- https://forum.suricata.io/t/suricata-6-0-3-and-5-0-7-released/1489 x_refsource_CONFIRM
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990835 x_refsource_MISC
- https://security-tracker.debian.org/tracker/CVE-2021-35063 x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1980453 x_refsource_MISC
- FEDORA-2021-ad5883c848 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-c7fd9e9126 vendor-advisory, x_refsource_FEDORA