CVE-2020-12327 Information disclosure in Intel(R) Thunderbolt(TM) DCH drivers for Windows*
A privileged local attacker can exploit insecure default variable initialization in Intel Thunderbolt drivers to disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-12327?
CVE-2020-12327 is a medium-severity vulnerability in Intel(R) Thunderbolt(TM) DCH drivers for Windows*, published on 12 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Insecure default variable initialization in some Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72 may allow a privileged user to potentially enable information disclosure via local access.
Weakness: CWE-1188
Which versions are affected by CVE-2020-12327?
It affects 1 product.
Products include Intel Thunderbolt Dch Driver.
How do I fix CVE-2020-12327?
No fix has been published for CVE-2020-12327 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-12327 being exploited?
There is no known exploitation of CVE-2020-12327 in the wild and no public exploit code.
Other vulnerabilities in Intel(R) Thunderbolt(TM) DCH drivers for Windows*
- CVE-2023-22293 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows
- CVE-2023-25777 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows
- CVE-2020-12324 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows*
- CVE-2020-12325 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows*
- CVE-2023-22342 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows
Sources
Also known as GHSA-9w96-qxj6-gff4.