CVE-2021-32959 AVEVA SuiteLink Server Buffer Overflow
Heap-based buffer overflow in AVEVA SuiteLink Server allows remote attackers to execute arbitrary code or cause denial of service via crafted commands.
- 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-2021-32959?
CVE-2021-32959 is a high-severity memory corruption vulnerability in AVEVA Batch Management 2020, published on 23 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06
Weakness: CWE-122
Which versions are affected by CVE-2021-32959?
It affects 1 product.
Products include Aveva Suitelink.
How do I fix CVE-2021-32959?
No fix has been published for CVE-2021-32959 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-2021-32959 being exploited?
There is no known exploitation of CVE-2021-32959 in the wild and no public exploit code.
Other vulnerabilities in AVEVA Batch Management 2020
- CVE-2021-32963 AVEVA SuiteLink Server Null Pointer Dereference
- CVE-2021-32971 AVEVA SuiteLink Server Null Pointer Dereference
- CVE-2021-32979 AVEVA SuiteLink Server Null Pointer Dereference
- CVE-2021-32987 AVEVA SuiteLink Server Null Pointer Dereference
- CVE-2021-32999 AVEVA SuiteLink Server Improper Handling of Exceptional Conditions
Sources
Also known as GHSA-37f5-m753-pjhv.