Search for vulnerabilities
Vulnerability details: VCID-t5ne-yz6z-gyhb
Vulnerability ID VCID-t5ne-yz6z-gyhb
Aliases CVE-2024-49214
Summary haproxy: Spoofed IP Bypass in HAProxy QUIC Listener 0-RTT Sessions
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-940 Improper Verification of Source of a Communication Channel
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-49214.json
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00245 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00245 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00245 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00245 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00245 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00245 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
epss 0.00245 https://api.first.org/data/v1/epss?cve=CVE-2024-49214
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.3 https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
ssvc Track https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
cvssv3.1 5.3 https://www.haproxy.org/download/2.9/src/CHANGELOG
ssvc Track https://www.haproxy.org/download/2.9/src/CHANGELOG
cvssv3.1 5.3 https://www.haproxy.org/download/3.0/src/CHANGELOG
ssvc Track https://www.haproxy.org/download/3.0/src/CHANGELOG
cvssv3.1 5.3 https://www.haproxy.org/download/3.1/src/CHANGELOG
ssvc Track https://www.haproxy.org/download/3.1/src/CHANGELOG
cvssv3.1 5.3 https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
ssvc Track https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
cvssv3.1 5.3 https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
ssvc Track https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
cvssv3.1 5.3 https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
ssvc Track https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-49214.json
https://api.first.org/data/v1/epss?cve=CVE-2024-49214
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
https://www.haproxy.org/download/2.9/src/CHANGELOG
https://www.haproxy.org/download/3.0/src/CHANGELOG
https://www.haproxy.org/download/3.1/src/CHANGELOG
https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
2318475 https://bugzilla.redhat.com/show_bug.cgi?id=2318475
CVE-2024-49214 https://nvd.nist.gov/vuln/detail/CVE-2024-49214
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-49214.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N Found at https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T15:56:01Z/ Found at https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
Vector: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N Found at https://www.haproxy.org/download/2.9/src/CHANGELOG
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T15:56:01Z/ Found at https://www.haproxy.org/download/2.9/src/CHANGELOG
Vector: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N Found at https://www.haproxy.org/download/3.0/src/CHANGELOG
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T15:56:01Z/ Found at https://www.haproxy.org/download/3.0/src/CHANGELOG
Vector: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N Found at https://www.haproxy.org/download/3.1/src/CHANGELOG
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T15:56:01Z/ Found at https://www.haproxy.org/download/3.1/src/CHANGELOG
Vector: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N Found at https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T15:56:01Z/ Found at https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
Vector: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N Found at https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T15:56:01Z/ Found at https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
Vector: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N Found at https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T15:56:01Z/ Found at https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.46943
EPSS Score 0.00239
Published At July 6, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:36:33.000230+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-49214.json 36.1.3