synced 8 MIN AGO
01 Record

CVE-2012-4929

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

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
4.34% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 90.9% of scored records. A rank, not a probability.
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Modified. NVD last modified this record on 2026-06-16.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2012-09-15 18:00Z14 YR AGO
Last updated
2024-08-06 20:50Z2 YR AGO
Reserved
2012-09-15
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
Data version
5.1
Document digest
d9dab54e731ca4c1023daa942cfeb239c741db2d6fc326548a9348fabf8c0455

05 Affected products

VendorProductVersionsPlatforms
debiandebian_linuxNot specified—
googlechromeNot specified—
mozillafirefoxNot specified—
redhatenterprise_linuxNot specified—
redhatjboss_enterprise_web_serverNot specified—
redhatrhev_managerNot specified—

06 References

07 Fixed in

Debian 12

  • apache2
    Fixed in 2.2.22-12
  • lighttpd
    Fixed in 1.4.30-1
  • nginx
    Fixed in 1.2.1-2.2
  • openssl
    Fixed in 1.0.1e-5

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • apache2
    Fixed in 2.2.22-12
  • lighttpd
    Fixed in 1.4.30-1
  • nginx
    Fixed in 1.2.1-2.2
  • openssl
    Fixed in 1.0.1e-5
  • pound
    Fixed in 2.6-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • apache2
    Fixed in 2.2.22-12
  • lighttpd
    Fixed in 1.4.30-1
  • nginx
    Fixed in 1.2.1-2.2
  • openssl
    Fixed in 1.0.1e-5
  • pound
    Fixed in 2.6-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.