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freebsdFreeBSD882A38F9-17DD-11EC-B335-D4C9EF517024
HistorySep 16, 2021 - 12:00 a.m.

Apache httpd -- multiple vulnerabilities

2021-09-1600:00:00
vuxml.freebsd.org
27

9.8 High

CVSS3

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.974 High

EPSS

Percentile

99.9%

JSON

The Apache project reports:

moderate: Request splitting via HTTP/2 method injection and
mod_proxy (CVE-2021-33193)
moderate: NULL pointer dereference in httpd core
(CVE-2021-34798)
moderate: mod_proxy_uwsgi out of bound read (CVE-2021-36160)
low: ap_escape_quotes buffer overflow (CVE-2021-39275)
high: mod_proxy SSRF (CVE-2021-40438)

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchapache24< 2.4.49UNKNOWN

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9.8 High

CVSS3

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.974 High

EPSS

Percentile

99.9%

JSON
Related for 882A38F9-17DD-11EC-B335-D4C9EF517024
altlinux2nessus67kaspersky1ubuntu4osv20slackware1mageia1cisco1suse4debian4ibm20ics1amazon2photon6attackerkb1redhat10oraclelinux7almalinux2rocky3fedora2rosalinux1centos1cbl_mariner4veracode3prion4ubuntucve2cnvd4cve3debiancve3redhatcve3hackerone1f54httpd2alpinelinux2cisa_kev1checkpoint_advisories1githubexploit1