6.3
CVE-2020-25653
- EPSS 0.33%
- Veröffentlicht 26.11.2020 02:15:11
- Zuletzt bearbeitet 21.11.2024 05:18:21
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. This flaw may allow an unprivileged local guest user to become the active agent for spice-vdagentd, possibly resulting in a denial of service or information leakage from the host. The highest threat from this vulnerability is to data confidentiality as well as system availability. This flaw affects spice-vdagent versions 0.20 and prior.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Spice-space ≫ Spice-vdagent Version <= 0.20.0
Debian ≫ Debian Linux Version9.0
Fedoraproject ≫ Fedora Version32
Fedoraproject ≫ Fedora Version33
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.33% | 0.242 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 6.3 | 1 | 5.2 |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
|
| nvd@nist.gov | 5.4 | 3.4 | 7.8 |
AV:L/AC:M/Au:N/C:P/I:N/A:C
|
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
https://lists.debian.org/debian-lts-announce/2021/01/msg00012.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQT56LATVTB2DJOVVJOKQVMVUXYCT2VB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIWJ2EIQXWEA2VDBODEATHAT37X4CREP/
https://www.openwall.com/lists/oss-security/2020/11/04/1
https://bugzilla.redhat.com/show_bug.cgi?id=1886372