5.6
CVE-2019-3901
- EPSS 0.07%
- Veröffentlicht 22.04.2019 16:29:01
- Zuletzt bearbeitet 21.11.2024 04:42:49
- Quelle secalert@redhat.com
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A race condition in perf_event_open() allows local attackers to leak sensitive data from setuid programs. As no relevant locks (in particular the cred_guard_mutex) are held during the ptrace_may_access() call, it is possible for the specified target task to perform an execve() syscall with setuid execution before perf_event_alloc() actually attaches to it, allowing an attacker to bypass the ptrace_may_access() check and the perf_event_exit_task(current) call that is performed in install_exec_creds() during privileged execve() calls. This issue affects kernel versions before 4.8.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.8
Debian ≫ Debian Linux Version8.0
Netapp ≫ Active Iq Unified Manager For Vmware Vsphere Version >= 9.5
Netapp ≫ Hci Management Node Version-
Netapp ≫ Snapprotect Version-
Netapp ≫ Vasa Provider For Clustered Data Ontap Version >= 7.2
Netapp ≫ Virtual Storage Console For Vmware Vsphere Version >= 7.2
Netapp ≫ Cn1610 Firmware Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
Typ | Quelle | Score | Percentile |
---|---|---|---|
EPSS | FIRST.org | 0.07% | 0.19 |
Quelle | Base Score | Exploit Score | Impact Score | Vector String |
---|---|---|---|---|
nvd@nist.gov | 4.7 | 1 | 3.6 |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
|
nvd@nist.gov | 1.9 | 3.4 | 2.9 |
AV:L/AC:M/Au:N/C:P/I:N/A:N
|
secalert@redhat.com | 5.6 | 1.1 | 4 |
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
|
CWE-667 Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.