CVE-2022-0677 Improper Handling of Length Parameter Inconsistency vulnerability in Bitdefender Update Server (VA-10144)
An attacker can cause a Denial-of-Service in Bitdefender Update Server components by exploiting improper handling of length parameter inconsistencies.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-0677?
CVE-2022-0677 is a high-severity denial of service vulnerability in Bitdefender Endpoint Security Tools for Linux, published on 7 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper Handling of Length Parameter Inconsistency vulnerability in the Update Server component of Bitdefender Endpoint Security Tools (in relay role), GravityZone (in Update Server role) allows an attacker to cause a Denial-of-Service. This issue affects: Bitdefender Update Server versions prior to 3.4.0.276. Bitdefender GravityZone versions prior to 26.4-1. Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.171. Bitdefender Endpoint Security Tools for Windows versions prior to 7.4.1.111.
Weakness: CWE-130
Which versions are affected by CVE-2022-0677?
It affects 3 products.
Products include Bitdefender Endpoint Security Tools, Bitdefender Gravityzone, Bitdefender Update Server.
How do I fix CVE-2022-0677?
No fix has been published for CVE-2022-0677 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-0677 being exploited?
There is no known exploitation of CVE-2022-0677 in the wild and no public exploit code.
Other vulnerabilities in Bitdefender Endpoint Security Tools for Linux
- CVE-2021-3554 Improper Access Control vulnerability in the patchesUpdate API
- CVE-2021-3576 Privilege escalation via SeImpersonatePrivilege
- CVE-2021-3579 Incorrect Default Permissions vulnerability in bdservicehost.exe and Vulnerability.Scan.exe
- CVE-2021-3485 Improper Input Validation in Bitdefender Endpoint Security Tools for Linux
- CVE-2021-3552 Insufficient validation on regular expression in EPPUpdateService config file (VA-9825)
Sources
Also known as GHSA-3vhp-778q-hqrc.