CVE-2021-41840CWE-770denial-of-service

CVE-2021-41840

High · published February 3, 2022

CVSS v3.1
8.2
EPSS
0%
Percentile
21.9
In the wild
Unconfirmed
What it is

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrusted Control Sphere.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00303 · 21.9th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2022-02-03T07:15Z
Affected products (3)
ProductVersionsFixed in
insyde/insydeh2o≥ 5.2, < 5.23.355.23.35
insyde/insydeh2o≥ 5.3, < 5.32.355.32.35
insyde/insydeh2o≥ 5.4, < 5.40.355.40.35
References (10)
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf · [email protected]https://security.netapp.com/advisory/ntap-20220217-0014/ · [email protected]https://www.insyde.com/security-pledge · [email protected]https://www.insyde.com/security-pledge/SA-2022018 · [email protected]https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220217-0014/ · af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledge · af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledge/SA-2022018 · af854a3a-2127-422b-91ae-364da2661108https://www.kb.cert.org/vuls/id/796611 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-306654.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 03 FEB 01:20Z
    An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O
    cvelistv5