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ubuntucveUbuntu.comUB:CVE-2022-42705
HistoryDec 05, 2022 - 12:00 a.m.

CVE-2022-42705

2022-12-0500:00:00
ubuntu.com
ubuntu.com
16
asterisk
use-after-free
vulnerability
res_pjsip_pubsub.c
denial of service
remote attacker
authenticated
subscription
reliable transport
crash

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.4%

JSON

A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14,
19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to
crash Asterisk (denial of service) by performing activity on a subscription
via a reliable transport at the same time that Asterisk is also performing
activity on that subscription.

Related

nvd 1
osv 3
alpinelinux 1
debiancve 1
prion 1
cvelist 1
veracode 1
cve 1
nessus 3
freebsd 1
openvas 3
debian 2
nvd
nvd
CVE-2022-42705
2022-12-05 21:15:10
osv
osv
CVE-2022-42705
2022-12-05 21:15:10
asterisk - security update
2023-02-23 00:00:00
asterisk - security update
2023-02-22 00:00:00
alpinelinux
alpinelinux
CVE-2022-42705
2022-12-05 21:15:10
debiancve
debiancve
CVE-2022-42705
2022-12-05 21:15:10
prion
prion
Design/Logic Flaw
2022-12-05 21:15:00
cvelist
cvelist
CVE-2022-42705
2022-12-05 00:00:00
veracode
veracode
Denial Of Service (DoS)
2022-12-13 23:44:04
cve
cve
CVE-2022-42705
2022-12-05 21:15:10
nessus
nessus
FreeBSD : Asterisk -- multiple vulnerabilities (8dd438ed-a338-11ed-b48b-589cfc0f81b0)
2023-02-02 00:00:00
Debian DLA-3335-1 : asterisk - LTS security update
2023-02-24 00:00:00
Debian DSA-5358-1 : asterisk - security update
2023-02-24 00:00:00
freebsd
freebsd
Asterisk -- multiple vulnerabilities
2022-12-01 00:00:00
openvas
openvas
Asterisk Multiple Vulnerabilities (AST-2022-007, AST-2022-008, AST-2022-009)
2022-12-02 00:00:00
Debian: Security Advisory (DSA-5358-1)
2023-02-24 00:00:00
Debian: Security Advisory (DLA-3335-1)
2023-02-23 00:00:00
debian
debian
[SECURITY] [DLA 3335-1] asterisk security update
2023-02-22 22:36:41
[SECURITY] [DSA 5358-1] asterisk security update
2023-02-23 09:14:43

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.4%

JSON
Related for UB:CVE-2022-42705
nvd1osv3alpinelinux1debiancve1prion1cvelist1veracode1cve1nessus3freebsd1openvas3debian2