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GoogleOSV:USN-5290-1

HistoryAug 24, 2022 - 11:38 a.m.

symfony vulnerabilities

2022-08-2411:38:04

Google

osv.dev

symfony

vulnerabilities

user enumeration

arbitrary code execution

csv files

ubuntu 20.04 esm

cve-2021-21424

cve-2021-41270

software

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.6

Confidence

Low

EPSS

0.001

Percentile

47.8%

JSON

James Isaac and Mathias Brodala discovered that Symfony incorrectly handled
switch users functionality. An attacker could possibly use this issue to
enumerate users. (CVE-2021-21424)

It was discovered that Symfony incorrectly handled certain specially crafted
CSV files. An attacker could possibly use this issue to execute arbitrary
code. This issue only affected Ubuntu 20.04 ESM. (CVE-2021-41270)