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 January 28, 2012

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.7th percentile for exploit probability.

CVSS
—
EPSS
82%
Percentile
99.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.82198 · 99.7th percentile
Published
2012-01-28T02:00Z
EPSS history
Timeline
  • 28 JAN 02:00Z
    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…
    cvelistv5