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nvd[email protected]NVD:CVE-2021-40516
HistorySep 05, 2021 - 6:15 p.m.

CVE-2021-40516

2021-09-0518:15:07
CWE-125
[email protected]
web.nvd.nist.gov
1

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

74.4%

JSON

WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plugin.

Affected configurations

NVD
Node
weechatweechatRange0.4.1–3.2.1
Node
debiandebian_linuxMatch10.0

Related

alpinelinux 1
ubuntucve 1
debiancve 1
suse 1
openvas 3
cve 1
nessus 3
mageia 1
osv 3
prion 1
cnvd 1
cvelist 1
debian 1
ubuntu 1
alpinelinux
alpinelinux
CVE-2021-40516
2021-09-05 18:15:07
ubuntucve
ubuntucve
CVE-2021-40516
2021-09-05 00:00:00
debiancve
debiancve
CVE-2021-40516
2021-09-05 18:15:07
suse
suse
Security update for weechat (moderate)
2022-03-18 00:00:00
openvas
openvas
Mageia: Security Advisory (MGASA-2021-0466)
2022-01-28 00:00:00
Debian: Security Advisory (DLA-2770-1)
2021-10-01 00:00:00
Ubuntu: Security Advisory (USN-5258-1)
2023-01-27 00:00:00
cve
cve
CVE-2021-40516
2021-09-05 18:15:07
nessus
nessus
openSUSE 15 Security Update : weechat (openSUSE-SU-2022:0083-1)
2022-03-20 00:00:00
Debian DLA-2770-1 : weechat - LTS security update
2021-10-01 00:00:00
Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM : WeeChat vulnerabilities (USN-5258-1)
2023-10-16 00:00:00
mageia
mageia
Updated weechat packages fix security vulnerability
2021-10-06 22:41:56
osv
osv
CVE-2021-40516
2021-09-05 18:15:07
weechat - security update
2021-09-30 00:00:00
weechat vulnerabilities
2022-02-04 16:38:24
prion
prion
Out-of-bounds
2021-09-05 18:15:00
cnvd
cnvd
WeeChat Buffer Overflow Vulnerability (CNVD-2021-70118)
2021-09-07 00:00:00
cvelist
cvelist
CVE-2021-40516
2021-09-05 17:14:24
debian
debian
[SECURITY] [DLA 2770-1] weechat security update
2021-09-30 12:06:58
ubuntu
ubuntu
WeeChat vulnerabilities
2022-02-04 00:00:00

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

74.4%

JSON
Related for NVD:CVE-2021-40516
alpinelinux1ubuntucve1debiancve1suse1openvas3cve1nessus3mageia1osv3prion1cnvd1cvelist1debian1ubuntu1