Executive Summary

Informations
Name CVE-2021-27803 First vendor Publication 2021-02-26
Vendor Cve Last vendor Modification 2021-04-23

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 5.9 Temporal Score 7.5
Exploitabality Sub Score 1.6
 
Attack Vector Adjacent Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 5.4 Attack Range Adjacent network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 5.5 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27803

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 40
Os 1
Os 3

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4898
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-bas...
https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processi...
https://www.openwall.com/lists/oss-security/2021/02/25/3
MLIST http://www.openwall.com/lists/oss-security/2021/02/27/1
https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html

Alert History

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Date Informations
2021-05-04 14:10:05
  • Multiple Updates
2021-04-23 09:22:44
  • Multiple Updates
2021-04-22 03:13:26
  • Multiple Updates
2021-04-08 01:36:59
  • Multiple Updates
2021-03-26 12:38:34
  • First insertion