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freebsdFreeBSD92AD12B8-EC09-11EB-AEF1-0897988A1C07
HistoryJul 23, 2021 - 12:00 a.m.

pjsip -- Race condition in SSL socket server

2021-07-2300:00:00
vuxml.freebsd.org
22
ssl socket
race condition
group lock
handshake

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

81.7%

JSON

pjsip reports:

There are a couple of issues found in the SSL socket:

A race condition between callback and destroy, due to the accepted socket having no group lock.
SSL socket parent/listener may get destroyed during handshake.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchpjsip< 2.11.1UNKNOWN

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CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

81.7%

JSON
Related for 92AD12B8-EC09-11EB-AEF1-0897988A1C07
nvd1veracode1prion1ubuntucve1cvelist1freebsd1alpinelinux1nessus6mageia1openvas5osv4cnvd1debiancve1cve1debian2fortinet1gentoo1