CVE-2020-24388

An issue was discovered in the _send_secure_msg() function of yubihsm-shell through 2.0.2

published October 19, 2020

CVSS
—
EPSS
2%
Percentile
77.7
In the wild
Unconfirmed
What it is

An issue was discovered in the _send_secure_msg() function of yubihsm-shell through 2.0.2. The function does not validate the embedded length field of a message received from the device. This could lead to an oversized memcpy() call that will crash the running process. This could be used by an attacker to cause a denial of service.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01755 · 77.7th percentile
Published
2020-10-19T19:41Z
EPSS history
Timeline
  • 19 OCT 19:41Z
    An issue was discovered in the _send_secure_msg() function of yubihsm-shell through 2.0.2
    cvelistv5