CVE-2024-38649 Memory corruption in Connect Secure
A remote unauthenticated attacker can cause a denial of service via an out-of-bounds write in Ivanti Connect Secure IPsec.
- 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-2024-38649?
CVE-2024-38649 is a high-severity memory corruption vulnerability in Ivanti Connect Secure, published on 13 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An out-of-bounds write in IPsec of Ivanti Connect Secure before version 22.7R2.1(Not Applicable to 9.1Rx) allows a remote unauthenticated attacker to cause a denial of service.
Weakness: CWE-125
Which versions are affected by CVE-2024-38649?
It affects 1 product.
Products include Ivanti Connect Secure.
How do I fix CVE-2024-38649?
No fix has been published for CVE-2024-38649 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-38649 being exploited?
There is no known exploitation of CVE-2024-38649 in the wild and no public exploit code.
Other vulnerabilities in Ivanti Connect Secure
- CVE-2021-22893 Ivanti Pulse Connect Secure Use-After-Free
- CVE-2019-11510 Ivanti Pulse Connect Secure Arbitrary File Read
- CVE-2024-21887 Ivanti Connect Secure and Policy Secure Command Injection
- CVE-2025-22457 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
- CVE-2025-0282 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
Sources
Also known as GHSA-g6rq-jhmf-jr8x.