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nvd[email protected]NVD:CVE-2021-40346
HistorySep 08, 2021 - 5:15 p.m.

CVE-2021-40346

2021-09-0817:15:12
CWE-190
[email protected]
web.nvd.nist.gov

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.026 Low

EPSS

Percentile

90.4%

JSON

An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs.

Affected configurations

NVD
Node
haproxyhaproxyRange2.0.0–2.0.25
OR
haproxyhaproxyRange2.2.0–2.2.17
OR
haproxyhaproxyRange2.3.0–2.3.14
OR
haproxyhaproxyRange2.4.0–2.4.4
OR
haproxyhaproxyMatch2.5dev0
OR
haproxyhaproxyMatch2.5dev1
OR
haproxyhaproxyMatch2.5dev2
OR
haproxyhaproxyMatch2.5dev3
OR
haproxyhaproxyMatch2.5dev4
OR
haproxyhaproxyMatch2.5dev5
OR
haproxyhaproxyMatch2.5dev6
Node
debiandebian_linuxMatch11.0
Node
fedoraprojectfedoraMatch33
OR
fedoraprojectfedoraMatch34

References

Related

ubuntucve 1
nessus 20
githubexploit 4
osv 4
openvas 10
debian 2
f5 1
redhatcve 1
photon 7
fedora 2
suse 2
prion 1
cnvd 1
veracode 1
cve 1
cvelist 1
ubuntu 1
thn 1
debiancve 1
redhat 7
avleonov 1
ubuntucve
ubuntucve
CVE-2021-40346
2021-09-07 00:00:00
nessus
nessus
Photon OS 4.0: Haproxy PHSA-2021-4.0-0104
2021-09-27 00:00:00
Photon OS 2.0: Haproxy PHSA-2021-2.0-0393
2021-09-27 00:00:00
Debian DSA-4968-1 : haproxy - security update
2021-09-08 00:00:00
githubexploit
githubexploit
Exploit for Integer Overflow or Wraparound in Haproxy
2022-01-24 22:16:39
Exploit for Integer Overflow or Wraparound in Haproxy
2021-09-08 22:26:19
Exploit for Integer Overflow or Wraparound in Haproxy
2021-09-10 08:18:20
osv
osv
haproxy - security update
2021-09-07 00:00:00
CVE-2021-40346
2021-09-08 17:15:12
BIT-haproxy-2021-40346
2024-03-06 10:54:15
openvas
openvas
Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2022-1224)
2022-02-26 00:00:00
Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2021-2924)
2021-12-31 00:00:00
Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2022-1205)
2022-02-26 00:00:00
debian
debian
[SECURITY] [DSA 4968-1] haproxy security update
2021-09-07 20:58:39
[SECURITY] [DSA 4968-1] haproxy security update
2021-09-07 20:58:39
f5
f5
K000132703 : HAProxy vulnerability CVE-2021-40346
2023-02-22 00:00:00
redhatcve
redhatcve
CVE-2021-40346
2022-05-07 14:04:01
photon
photon
Important Photon OS Security Update - PHSA-2021-0104
2021-09-21 00:00:00
Important Photon OS Security Update - PHSA-2021-4.0-0104
2021-09-21 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0435
2021-09-21 00:00:00
fedora
fedora
[SECURITY] Fedora 33 Update: haproxy-2.2.17-1.fc33
2021-09-17 15:20:28
[SECURITY] Fedora 34 Update: haproxy-2.3.14-1.fc34
2021-09-16 19:15:12
suse
suse
Security update for haproxy (moderate)
2021-10-03 00:00:00
Security update for haproxy (moderate)
2021-09-08 00:00:00
prion
prion
Integer overflow
2021-09-08 17:15:00
cnvd
cnvd
HAProxy input validation error vulnerability
2021-09-09 00:00:00
veracode
veracode
HTTP Request Smuggling (HRS)
2021-09-11 17:30:07
cve
cve
CVE-2021-40346
2021-09-08 17:15:12
cvelist
cvelist
CVE-2021-40346
2021-09-08 16:40:38
ubuntu
ubuntu
HAProxy vulnerabilities
2021-09-08 00:00:00
thn
thn
HAProxy Found Vulnerable to Critical HTTP Request Smuggling Attack
2021-09-08 12:33:00
debiancve
debiancve
CVE-2021-40346
2021-09-08 17:15:12
redhat
redhat
(RHSA-2022:0024) Moderate: OpenShift Container Platform 4.6.53 security update
2022-01-12 08:36:14
(RHSA-2022:0114) Moderate: OpenShift Container Platform 4.7.41 security update
2022-01-19 13:08:29
(RHSA-2022:0026) Low: OpenShift Container Platform 4.6.53 security update
2022-01-12 09:40:51
avleonov
avleonov
Security News: Microsoft Patch Tuesday October 2021, Autodiscover, MysterySnail, Exchange, DNS, Apache, HAProxy, VMware vCenter, Moodle
2021-10-21 00:23:01

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.026 Low

EPSS

Percentile

90.4%

JSON
Related for NVD:CVE-2021-40346
ubuntucve1nessus20githubexploit4osv4openvas10debian2f51redhatcve1photon7fedora2suse2prion1cnvd1veracode1cve1cvelist1ubuntu1thn1debiancve1redhat7avleonov1