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Vulnerability details: VCID-pjxs-hnjr-duey
Vulnerability ID VCID-pjxs-hnjr-duey
Aliases CVE-2024-38477
Summary null pointer dereference in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows an attacker to crash the server via a malicious request. Users are recommended to upgrade to version 2.4.60, which fixes this issue.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-38477.json
epss 0.01148 https://api.first.org/data/v1/epss?cve=CVE-2024-38477
epss 0.01148 https://api.first.org/data/v1/epss?cve=CVE-2024-38477
epss 0.01148 https://api.first.org/data/v1/epss?cve=CVE-2024-38477
epss 0.01347 https://api.first.org/data/v1/epss?cve=CVE-2024-38477
epss 0.01347 https://api.first.org/data/v1/epss?cve=CVE-2024-38477
epss 0.01347 https://api.first.org/data/v1/epss?cve=CVE-2024-38477
epss 0.01347 https://api.first.org/data/v1/epss?cve=CVE-2024-38477
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.5 https://httpd.apache.org/security/vulnerabilities_24.html
ssvc Track https://httpd.apache.org/security/vulnerabilities_24.html
cvssv3.1 7.5 https://security.netapp.com/advisory/ntap-20240712-0001/
ssvc Track https://security.netapp.com/advisory/ntap-20240712-0001/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-38477.json
https://api.first.org/data/v1/epss?cve=CVE-2024-38477
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36387
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38473
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38474
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38475
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38476
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38477
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-39573
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2295016 https://bugzilla.redhat.com/show_bug.cgi?id=2295016
CVE-2024-38477 https://httpd.apache.org/security/json/CVE-2024-38477.json
GLSA-202409-31 https://security.gentoo.org/glsa/202409-31
ntap-20240712-0001 https://security.netapp.com/advisory/ntap-20240712-0001/
RHSA-2024:4719 https://access.redhat.com/errata/RHSA-2024:4719
RHSA-2024:4720 https://access.redhat.com/errata/RHSA-2024:4720
RHSA-2024:4726 https://access.redhat.com/errata/RHSA-2024:4726
RHSA-2024:4820 https://access.redhat.com/errata/RHSA-2024:4820
RHSA-2024:4827 https://access.redhat.com/errata/RHSA-2024:4827
RHSA-2024:4830 https://access.redhat.com/errata/RHSA-2024:4830
RHSA-2024:4862 https://access.redhat.com/errata/RHSA-2024:4862
RHSA-2024:4863 https://access.redhat.com/errata/RHSA-2024:4863
RHSA-2024:4938 https://access.redhat.com/errata/RHSA-2024:4938
RHSA-2024:4943 https://access.redhat.com/errata/RHSA-2024:4943
RHSA-2024:5239 https://access.redhat.com/errata/RHSA-2024:5239
RHSA-2024:5240 https://access.redhat.com/errata/RHSA-2024:5240
USN-6885-1 https://usn.ubuntu.com/6885-1/
USN-6885-3 https://usn.ubuntu.com/6885-3/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-38477.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:N/A:H 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/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://httpd.apache.org/security/vulnerabilities_24.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/2024-07-22T16:23:13Z/ Found at https://httpd.apache.org/security/vulnerabilities_24.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://security.netapp.com/advisory/ntap-20240712-0001/
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/2024-07-22T16:23:13Z/ Found at https://security.netapp.com/advisory/ntap-20240712-0001/
Exploit Prediction Scoring System (EPSS)
Percentile 0.78472
EPSS Score 0.01148
Published At April 13, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:36:23.644066+00:00 Apache HTTPD Importer Import https://httpd.apache.org/security/json/CVE-2024-38477.json 38.0.0