CVE-2012-4929 Details
Description
The TLS protocol 1.2 and earlier, as used in Mozilla Firefox, Google Chrome, Qt, and other products, can encrypt compressed data without properly obfuscating the length of the unencrypted data, which allows man-in-the-middle attackers to obtain plaintext HTTP headers by observing length differences during a series of guesses in which a string in an HTTP request potentially matches an unknown string in an HTTP header, aka a "CRIME" attack.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No CVSS 3.x data is available for this CVE.
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-310 | Cryptographic Issues | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| debian debian linux | 7.0 8.0 |
CPE
Remediation
| |
| google chrome | All versions |
CPE
Remediation
| |
| mozilla firefox | All versions |
CPE
Remediation
| |
Change History
11 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 16, 2026 | CVE Modified | [email protected] |
| Apr 29, 2026 | Status Change | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 22, 2018 | CVE Modified | [email protected] |
| Sep 19, 2017 | CVE Modified | [email protected] |
| Aug 23, 2016 | CVE Modified | [email protected] |
| Aug 12, 2016 | CVE Modified | [email protected] |
| Sep 1, 2015 | Modified Analysis | [email protected] |
| May 14, 2015 | CVE Modified | [email protected] |
| Sep 17, 2012 | Initial Analysis | [email protected] |