CVE-2022-26437

In httpclient, there is a possible out of bounds write due to uninitialized data

published August 1, 2022

CVSS
—
EPSS
1%
Percentile
73.2
In the wild
Unconfirmed
What it is

⚠️ An uninitialized data write could open the door to unexpected privilege escalation without any user interaction! Imagine the chaos if an intruder could waltz right into your system, no credentials needed. 🔓 Think of it like a restaurant with a back door that’s always unlocked. Anyone can slip in without passing through the main entrance, potentially accessing sensitive areas. In this case, the uninitialized data acts as that backdoor, leading to privilege escalation without a trace. An attacker could exploit this out-of-bounds write to elevate their privileges on the system without needing any additional permissions. This could result in unauthorized access to sensitive operations, leaving your security measures in disarray and potentially exposing critical data to malicious actors.

Put simply

Think of it like a restaurant with a back door that’s always unlocked. Anyone can slip in without passing through the main entrance, potentially accessing sensitive areas. In this case, the uninitialized data acts as that backdoor, leading to privilege escalation without a trace. CVE-2022-26437 pertains to httpclient, where uninitialized data can lead to an out-of-bounds write. This vulnerability allows attackers to escalate privileges remotely without requiring any user interaction or additional execution privileges.

What to do

An attacker could exploit this out-of-bounds write to elevate their privileges on the system without needing any additional permissions. This could result in unauthorized access to sensitive operations, leaving your security measures in disarray and potentially exposing critical data to malicious actors. To mitigate this risk, ensure you apply the patch ID WSAP00103831 as soon as possible. Regularly audit your systems for any unpatched vulnerabilities, and consider implementing additional security measures to monitor for unauthorized access. You’ve got this! With prompt action, you can secure your systems and keep those sneaky intruders at bay. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01453 · 73.2th percentile
Published
2022-08-01T13:55Z
EPSS history
Timeline
  • 01 AUG 13:55Z
    In httpclient, there is a possible out of bounds write due to uninitialized data
    cvelistv5