VDB
RHSA-2021%3A0603
RHSA-2021%3A0603
PUBLISHED
CVSS 3.700000047683716 LOW
Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender. Fixed in Apache Log4j 2.12.3 and 2.13.1
Risk Scores
CVSS 3.1
3.700000047683716
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | RHDM 7.10.0 |
Timeline
- Feb 17, 2021 CVE Published
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 14, 2026 CVE Updated
References
- https://access.redhat.com/errata/RHSA-2021:0603 advisory
- https://access.redhat.com/security/updates/classification/#important advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1831139 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=1860054 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=1881353 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=1886587 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0603.json advisory
- https://access.redhat.com/security/cve/CVE-2020-9488 advisory
- https://www.cve.org/CVERecord?id=CVE-2020-9488 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-9488 advisory
- https://access.redhat.com/security/cve/CVE-2020-13956 advisory
- https://www.cve.org/CVERecord?id=CVE-2020-13956 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-13956 advisory
- https://www.openwall.com/lists/oss-security/2020/10/08/4 advisory
- https://access.redhat.com/security/cve/CVE-2020-14338 advisory
- https://www.cve.org/CVERecord?id=CVE-2020-14338 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-14338 advisory
- https://access.redhat.com/security/cve/CVE-2020-25638 advisory
- https://www.cve.org/CVERecord?id=CVE-2020-25638 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-25638 advisory