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freebsdFreeBSDC9221EC9-17A2-11EC-B335-D4C9EF517024
HistorySep 15, 2021 - 12:00 a.m.

cURL -- Multiple vulnerabilities

2021-09-1500:00:00
vuxml.freebsd.org
34

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.2%

The cURL project reports:

UAF and double-free in MQTT sending (CVE-2021-22945)
Protocol downgrade required TLS bypassed (CVE-2021-22946)
STARTTLS protocol injection via MITM (CVE-2021-22945)

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchcurl= 7.20.0UNKNOWN
FreeBSDanynoarchcurl< 7.79.0UNKNOWN

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.2%