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redhatcveRedhat.comRH:CVE-2021-21703
HistoryOct 21, 2021 - 9:02 p.m.

CVE-2021-21703

2021-10-2121:02:35
redhat.com
access.redhat.com
76

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

51.0%

JSON

php-fpm has a vulnerability which may lead to local privilege escalation. This vulnerability is hard to exploit as the attack needs to escape the FPM sandbox mechanism. When a complete attack is achieved it may lead to risk for confidentiality, data integrity, and system availability.

Related

nessus 29
debiancve 1
openvas 23
osv 8
fedora 3
f5 1
altlinux 4
debian 5
cvelist 1
cve 1
cbl_mariner 1
veracode 1
prion 1
nvd 1
mageia 1
ubuntucve 1
alpinelinux 1
ubuntu 1
rocky 1
redhat 2
oraclelinux 1
almalinux 1
suse 4
cloudlinux 2
ibm 1
gentoo 1
redos 1
oracle 2
nessus
nessus
PHP 7.3.x < 7.3.32
2021-10-28 00:00:00
Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : PHP vulnerability (USN-5125-1)
2021-10-27 00:00:00
Debian DSA-4993-1 : php7.3 - security update
2021-10-26 00:00:00
debiancve
debiancve
CVE-2021-21703
2021-10-25 06:15:06
openvas
openvas
Huawei EulerOS: Security Advisory for php (EulerOS-SA-2021-2810)
2021-12-26 00:00:00
Debian: Security Advisory (DSA-4993-1)
2021-10-27 00:00:00
Debian: Security Advisory (DSA-4992-1)
2021-10-27 00:00:00
osv
osv
php5, php7.0, php7.2, php7.4, php8.0 vulnerability
2021-10-27 21:50:28
BIT-php-2021-21703
2024-03-06 11:05:23
php7.4 - security update
2021-10-25 00:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: php-7.4.25-1.fc34
2021-10-28 19:32:00
[SECURITY] Fedora 35 Update: php-8.0.12-2.fc35
2021-11-03 01:12:32
[SECURITY] Fedora 33 Update: php-7.4.25-1.fc33
2021-10-28 19:31:32
f5
f5
K17839423 : PHP vulnerability CVE-2021-21703
2021-11-09 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package php8.2 version 8.0.12-alt1
2021-10-28 00:00:00
Security fix for the ALT Linux 10 package php8.0 version 8.0.12-alt1
2021-11-02 00:00:00
Security fix for the ALT Linux 10 package php8.1 version 8.0.12-alt1
2021-10-28 00:00:00
debian
debian
[SECURITY] [DSA 4992-1] php7.4 security update
2021-10-25 20:20:43
[SECURITY] [DSA 4993-1] php7.3 security update
2021-10-25 20:25:37
[SECURITY] [DLA 2794-1] php7.0 security update
2021-10-27 10:46:54
cvelist
cvelist
CVE-2021-21703 PHP-FPM memory access in root process leading to privilege escalation
2021-10-18 00:00:00
cve
cve
CVE-2021-21703
2021-10-25 06:15:06
cbl_mariner
cbl_mariner
CVE-2021-21703 affecting package php 7.4.14-3
2024-07-26 21:09:36
veracode
veracode
Privilege Escalation
2021-10-22 03:13:17
prion
prion
Code injection
2021-10-25 06:15:00
nvd
nvd
CVE-2021-21703
2021-10-25 06:15:06
mageia
mageia
Updated php packages fix security vulnerability
2021-10-31 14:12:48
ubuntucve
ubuntucve
CVE-2021-21703
2021-10-21 00:00:00
alpinelinux
alpinelinux
CVE-2021-21703
2021-10-25 06:15:06
ubuntu
ubuntu
PHP vulnerability
2021-10-27 00:00:00
rocky
rocky
php:7.4 security update
2022-05-10 06:39:36
redhat
redhat
(RHSA-2022:1935) Moderate: php:7.4 security update
2022-05-10 06:39:36
(RHSA-2022:5491) Important: rh-php73-php security and bug fix update
2022-07-04 07:07:16
oraclelinux
oraclelinux
php:7.4 security update
2022-05-17 00:00:00
almalinux
almalinux
Moderate: php:7.4 security update
2022-05-10 00:00:00
suse
suse
Recommended update for php7 (moderate)
2021-12-06 00:00:00
Recommended update for php7 (moderate)
2021-12-10 00:00:00
Security update for php8 (important)
2022-10-19 00:00:00
cloudlinux
cloudlinux
Fix of CVE: CVE-2021-21704, CVE-2021-21703, CVE-2021-21705
2021-11-23 13:13:13
Fix of CVE: CVE-2021-21705, CVE-2021-21704, CVE-2021-21703
2021-11-10 18:27:35
ibm
ibm
Security Bulletin: Vulnerabilities in PHP may affect IBM Spectrum Sentinel Anomaly Scan Engine (CVE-2021-21703, CVE-2021-21708, CVE-2021-21707, CVE-2022-31629, CVE-2022-31628)
2022-12-16 17:01:05
gentoo
gentoo
PHP: Multiple Vulnerabilities
2022-09-29 00:00:00
redos
redos
ROS-20220826-01
2022-08-26 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - January 2022
2022-01-18 00:00:00
Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

51.0%

JSON
Related for RH:CVE-2021-21703
nessus29debiancve1openvas23osv8fedora3f51altlinux4debian5cvelist1cve1cbl_mariner1veracode1prion1nvd1mageia1ubuntucve1alpinelinux1ubuntu1rocky1redhat2oraclelinux1almalinux1suse4cloudlinux2ibm1gentoo1redos1oracle2