Executive Summary

Informations
Name CVE-2021-21702 First vendor Publication 2021-02-15
Vendor Cve Last vendor Modification 2021-09-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21702

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 889
Os 2

Sources (Detail)

Source Url
CONFIRM https://bugs.php.net/bug.php?id=80672
https://security.netapp.com/advisory/ntap-20210312-0005/
https://www.tenable.com/security/tns-2021-14
DEBIAN https://www.debian.org/security/2021/dsa-4856
GENTOO https://security.gentoo.org/glsa/202105-23
MLIST https://lists.debian.org/debian-lts-announce/2021/07/msg00008.html

Alert History

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Date Informations
2021-09-14 21:23:37
  • Multiple Updates
2021-08-05 01:42:01
  • Multiple Updates
2021-07-23 00:23:02
  • Multiple Updates
2021-07-15 21:23:23
  • Multiple Updates
2021-05-26 17:22:59
  • Multiple Updates
2021-05-04 14:08:44
  • Multiple Updates
2021-04-22 03:13:30
  • Multiple Updates
2021-03-26 12:38:03
  • Multiple Updates
2021-02-19 21:23:29
  • Multiple Updates
2021-02-18 21:23:32
  • Multiple Updates
2021-02-16 17:22:56
  • Multiple Updates
2021-02-15 09:22:57
  • First insertion