CVE-2023-30382
HIGHValve Half-Life - Buffer Overflow via Crafted Parameters
Title source: llmDescription
A buffer overflow in the component hl.exe of Valve Half-Life up to 5433873 allows attackers to execute arbitrary code and escalate privileges by supplying crafted parameters.
References (1)
Core 1
Core References
Mitigation, Third Party Advisory
https://labs.jumpsec.com/advisory-cve-2023-30382-half-life-local-privilege-escalation/
Scores
CVSS v3
7.3
EPSS
0.0022
EPSS Percentile
12.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (1)
valvesoftware/half-life
Published
May 23, 2023
Tracked Since
Feb 18, 2026