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ECHO-21a6-33d6-5465
ECHO-21a6-33d6-5465
AI summary snake-internal / snake-template-v1
A weakness called ECHO-21a6-33d6-5465 was discovered in the affected product.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "the product ECHO-21a6-33d6-5465".
ECHO-21a6-33d6-5465 (the affected product). Severity: Info.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (ECHO-21a6-33d6-5465) in the affected product. A serious software flaw has been identified.
📍 Affected scope
Target versions of the affected product (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Info. Low severity or not yet rated.
🔧 How to fix
Update to the patched release as listed in the vendor advisory.
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
Echo
firefox-esr
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.8.0esr-1~deb13u1"}]}]
References
- web https://advisory.echohq.com/cve/CVE-2019-12383
- web https://nvd.nist.gov/vuln/detail/CVE-2019-12383
- web http://www.securityfocus.com/bid/108484
- web https://gitweb.torproject.org/tor-browser.git/commit/?id=cbb04b72c68272c2de42f157d40cd7d29a6b7b55
- web https://hackerone.com/reports/282748
- web https://trac.torproject.org/projects/tor/ticket/24056