Vulnerability Details : CVE-2017-7524
tpm2-tools versions before 1.1.1 are vulnerable to a password leak due to transmitting password in plaintext from client to server when generating HMAC.
Products affected by CVE-2017-7524
- cpe:2.3:a:tpm2-tools_project:tpm2.0-tools:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7524
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7524
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-7524
-
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2017-7524
-
https://github.com/01org/tpm2.0-tools/commit/c5d72beaab1cbbbe68271f4bc4b6670d69985157
kdfa: use openssl for hmac not tpm · tpm2-software/tpm2-tools@c5d72be · GitHubPatch;Third Party Advisory
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