VulnerabilityModified
CVE-2021-3580
An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.
HIGH 7.5EPSS 2.71%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.71% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- nettle project/nettle · redhat/enterprise linux · debian/debian linux · netapp/ontap select deploy administration utility
- Source
- secalert@redhat.com
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1967983Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00008.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202401-24
- https://security.netapp.com/advisory/ntap-20211104-0006/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1967983Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00008.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202401-24
- https://security.netapp.com/advisory/ntap-20211104-0006/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.