CVE-2019-20427 Integer overflow in n/a
A signedness error in the Lustre file system kernel module allows remote attackers to cause a panic or potentially execute code via crafted packets.
- 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-2019-20427?
CVE-2019-20427 is a critical vulnerability in n/a, published on 27 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In the Lustre file system before 2.12.3, the ptlrpc module has a buffer overflow and panic, and possibly remote code execution, due to the lack of validation for specific fields of packets sent by a client. Interaction between req_capsule_get_size and tgt_brw_write leads to a tgt_shortio2pages integer signedness error.
Weakness: CWE-120
Which versions are affected by CVE-2019-20427?
It affects 1 product.
Products include Lustre Lustre.
How do I fix CVE-2019-20427?
No fix has been published for CVE-2019-20427 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-20427 being exploited?
There is no known exploitation of CVE-2019-20427 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2m5c-rmhj-5qvf, UBUNTU-CVE-2019-20427.