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cveMitreCVE-2021-44847
HistoryDec 13, 2021 - 1:15 a.m.

CVE-2021-44847

2021-12-1301:15:07
CWE-682
mitre
web.nvd.nist.gov
48
cve-2021-44847
stack-based buffer overflow
dht.c
toxcore
network packets
nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.015

Percentile

87.1%

JSON

A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.

Affected configurations

Nvd
Node
toktoktoxcoreRange0.1.9–0.1.11
OR
toktoktoxcoreRange0.2.0–0.2.12
Node
fedoraprojectfedoraMatch34
OR
fedoraprojectfedoraMatch35
VendorProductVersionCPE
toktoktoxcore*cpe:2.3:a:toktok:toxcore:*:*:*:*:*:*:*:*
fedoraprojectfedora34cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Related

openvas 4
nessus 2
nvd 1
osv 2
suse 1
prion 1
fedora 2
gentoo 1
mageia 1
ubuntucve 1
cvelist 1
debiancve 1
openvas
openvas
Fedora: Security Advisory for toxcore (FEDORA-2021-8026e9b394)
2021-12-27 00:00:00
openSUSE: Security Advisory for c-toxcore (openSUSE-SU-2021:1640-1)
2022-02-08 00:00:00
Mageia: Security Advisory (MGASA-2021-0596)
2022-01-28 00:00:00
nessus
nessus
GLSA-202403-01 : Tox: Remote Code Execution
2024-03-03 00:00:00
openSUSE 15 Security Update : c-toxcore (openSUSE-SU-2021:1640-1)
2021-12-31 00:00:00
nvd
nvd
CVE-2021-44847
2021-12-13 01:15:07
osv
osv
CVE-2021-44847
2021-12-13 01:15:07
qtox-1.17.4-1.1 on GA media
2024-06-15 00:00:00
suse
suse
Security update for c-toxcore (moderate)
2021-12-30 00:00:00
prion
prion
Stack overflow
2021-12-13 01:15:00
fedora
fedora
[SECURITY] Fedora 34 Update: toxcore-0.2.13-1.fc34
2021-12-27 00:56:31
[SECURITY] Fedora 35 Update: toxcore-0.2.13-1.fc35
2021-12-27 00:41:41
gentoo
gentoo
Tox: Remote Code Execution
2024-03-03 00:00:00
mageia
mageia
Updated toxcore packages fix security vulnerability
2021-12-30 19:41:51
ubuntucve
ubuntucve
CVE-2021-44847
2021-12-13 00:00:00
cvelist
cvelist
CVE-2021-44847
2021-12-13 00:53:26
debiancve
debiancve
CVE-2021-44847
2021-12-13 01:15:07

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.015

Percentile

87.1%

JSON
Related for CVE-2021-44847
openvas4nessus2nvd1osv2suse1prion1fedora2gentoo1mageia1ubuntucve1cvelist1debiancve1