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RedhatCVE-2020-25650

HistoryNov 25, 2020 - 3:15 p.m.

CVE-2020-25650

2020-11-2515:15:11

CWE-770

redhat

web.nvd.nist.gov

175

cve-2020-25650

spice-vdagentd

memory denial of service

vulnerability

nvd

system availability

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

23.5%

JSON

A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged local guest user with access to the UNIX domain socket path /run/spice-vdagentd/spice-vdagent-sock could use this flaw to perform a memory denial of service for spice-vdagentd or even other processes in the VM system. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and previous versions.

Affected configurations

Nvd

Vulners

Node

spice-spacespice-vdagentRange≤0.20.0

Node

debiandebian_linuxMatch9.0

Node

fedoraprojectfedoraMatch32

fedoraprojectfedoraMatch33

VendorProductVersionCPE
spice\-spacespice\-vdagent*cpe:2.3:a:spice\-space:spice\-vdagent:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
spice\-space	spice\-vdagent	*	cpe:2.3:a:spice\-space:spice\-vdagent::::::::

CNA Affected

[
  {
    "product": "spice-vdagent",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "spice-vdagent versions prior and including 0.20"
      }
    ]
  }
]