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ubuntucveUbuntu.comUB:CVE-2023-3978
HistoryAug 02, 2023 - 12:00 a.m.

CVE-2023-3978

2023-08-0200:00:00
ubuntu.com
ubuntu.com
41
xss attack
html namespace
text nodes
rendered
cve-2023-3978

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.8%

Text nodes not in the HTML namespace are incorrectly literally rendered,
causing text which should be escaped to not be. This could lead to an XSS
attack.

Bugs

Notes

Author Note
alexmurray google-guest-agent contains a vendored copy of golang-golang-x-net
mdeslaur containerd contains a vendored copy of golang-golang-x-net google-guest-agent does not contain the render.go file containerd does not contain the render.go file

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.8%