CVE-2022-48570 Information disclosure in n/a
A timing side channel in Crypto++ ECDSA signature generation allows attackers to potentially recover private keys.
- 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-2022-48570?
CVE-2022-48570 is a high-severity vulnerability in n/a, published on 22 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-14318 fix was intentionally removed for functionality reasons.
Weakness: CWE-787
Which versions are affected by CVE-2022-48570?
It affects 1 product.
Products include Cryptopp Crypto\+\+.
How do I fix CVE-2022-48570?
No fix has been published for CVE-2022-48570 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-48570 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-48570 exists.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2022-48570, GHSA-mgx5-qmrg-fjwp, UBUNTU-CVE-2022-48570.