Vulnerability Name:

CVE-2021-21704 (CCN-210568)

Assigned:2021-06-28
Published:2021-06-28
Updated:2022-10-25
Summary:In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption.
CVSS v3 Severity:5.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-21704

Source: CONFIRM
Type: Exploit, Issue Tracking, Patch, Vendor Advisory
N/A

Source: CONFIRM
Type: Exploit, Issue Tracking, Patch, Vendor Advisory
N/A

Source: CONFIRM
Type: Exploit, Issue Tracking, Patch, Vendor Advisory
N/A

Source: CCN
Type: PHP Sec Bug #76452
Crash while parsing blob data in firebird_fetch_blob

Source: CONFIRM
Type: Exploit, Issue Tracking, Patch, Vendor Advisory
N/A

Source: XF
Type: UNKNOWN
php-cve202121704-dos(210568)

Source: GENTOO
Type: Third Party Advisory
GLSA-202209-20

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20211029-0006/

Source: CCN
Type: PHP Web site
PHP

Vulnerable Configuration:Configuration 1:
  • cpe:/a:php:php:*:*:*:*:*:*:*:* (Version >= 8.0.0 and < 8.0.8)
  • OR cpe:/a:php:php:*:*:*:*:*:*:*:* (Version >= 7.4.0 and < 7.4.21)
  • OR cpe:/a:php:php:*:*:*:*:*:*:*:* (Version >= 7.3.0 and < 7.3.29)

    • Configuration 2:
  • cpe:/a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8183
    P
    		Security update for amazon-ssm-agent (Important)
    2023-06-16
    oval:org.opensuse.security:def:7433
    P
    		apache-commons-io-2.11.0-150200.3.9.4 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7477
    P
    		cyrus-sasl-2.1.28-150500.1.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:8075
    P
    		apache2-mod_php7-7.4.33-150400.4.22.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:8161
    P
    		Security update for openvswitch (Important)
    2023-05-25
    oval:org.opensuse.security:def:6141
    P
    		Security update for rsync (Important)
    2022-08-19
    oval:org.opensuse.security:def:6124
    P
    		Security update for java-11-openjdk (Important)
    2022-08-01
    oval:org.opensuse.security:def:3434
    P
    		apache2-mod_perl-2.0.8-11.43 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95064
    P
    		apache2-mod_php7-7.4.25-150400.2.8 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95345
    P
    		Security update for php7 (Low)
    2022-05-19
    oval:org.opensuse.security:def:95359
    P
    		Security update for MozillaThunderbird (Important)
    2022-04-13
    oval:org.opensuse.security:def:93275
    P
    		 (Moderate)
    2021-12-06
    oval:org.opensuse.security:def:102072
    P
    		Security update for postgresql12 (Important)
    2021-11-22
    oval:org.opensuse.security:def:102058
    P
    		Security update for aws-cli, python-boto3, python-botocore, python-service_identity, python-trustme, python-urllib3 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:9020
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:91986
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:10138
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:92771
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:69912
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:108738
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:67230
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:99522
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:9384
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:92181
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:10323
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:98936
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:8640
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:92969
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:5811
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:70278
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:76298
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:99721
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:9573
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:92373
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:69524
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:111677
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:66900
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:99131
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:8825
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:93122
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:70463
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:100031
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:9772
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:92572
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:69713
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:75968
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:99323
    P
    		Security update for php7 (Important)
    2021-08-20
    oval:org.opensuse.security:def:111004
    P
    		Security update for php7 (Important)
    2021-08-10
    oval:org.opensuse.security:def:20975
    P
    		Security update for php74 (Important)
    2021-08-06
    oval:org.opensuse.security:def:69250
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:49447
    P
    		Security update for php72 (Important)
    2021-08-06
    oval:org.opensuse.security:def:96126
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:5797
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:118322
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:102056
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:76281
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:20976
    P
    		Security update for php72 (Important)
    2021-08-06
    oval:org.opensuse.security:def:69272
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:111656
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:66886
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:118578
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:109237
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:68522
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:102266
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:26101
    P
    		Security update for php74 (Important)
    2021-08-06
    oval:org.opensuse.security:def:5088
    P
    		Security update for php74 (Important)
    2021-08-06
    oval:org.opensuse.security:def:102571
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:75954
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:109482
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:68566
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:1476
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:49446
    P
    		Security update for php74 (Important)
    2021-08-06
    oval:org.opensuse.security:def:95858
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:26102
    P
    		Security update for php72 (Important)
    2021-08-06
    oval:org.opensuse.security:def:5089
    P
    		Security update for php72 (Important)
    2021-08-06
    oval:org.opensuse.security:def:108724
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:67213
    P
    		Security update for php7 (Important)
    2021-08-06
    oval:org.opensuse.security:def:102816
    P
    		Security update for php7 (Important)
    2021-08-06
    BACK
    php php *
    php php *
    php php *
    netapp clustered data ontap -