CVE-2012-0053
protocol.c in the Apache HTTP Server 2.2.x through 2.2.21 does not properly restrict header information during construction of Bad Request (aka 400) error...
- Published
- Jan 28, 2012
- Updated
- Aug 6, 2024
- Assigning CNA
- redhat
- Evidence observed
- Jan 31, 2012
Primary CVSS
nvd · CVSS 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:NHigh · next 30 days
- Percentile
- 99.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
protocol.c in the Apache HTTP Server 2.2.x through 2.2.21 does not properly restrict header information during construction of Bad Request (aka 400) error documents, which allows remote attackers to obtain the values of HTTPOnly cookies via vectors involving a (1) long or (2) malformed header in conjunction with crafted web script.
Sources
1pilate · multiple · Jan 31, 2012
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