Executive Summary

Informations
Name CVE-2021-3592 First vendor Publication 2021-06-15
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Overall CVSS Score 3.8
Base Score 3.8 Environmental Score 3.8
impact SubScore 1.4 Temporal Score 3.8
Exploitabality Sub Score 2
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the bootp_input() function and could occur while processing a udp packet that is smaller than the size of the 'bootp_t' structure. A malicious guest could use this flaw to leak 10 bytes of uninitialized heap memory from the host. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3592

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Os 1
Os 2
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210805-0004/
GENTOO https://security.gentoo.org/glsa/202107-44
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1970484
MLIST https://lists.debian.org/debian-lts-announce/2021/09/msg00000.html
https://lists.debian.org/debian-lts-announce/2021/09/msg00004.html
https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
Date Informations
2023-11-07 21:34:39
  • Multiple Updates
2023-03-15 09:27:35
  • Multiple Updates
2021-09-22 00:23:13
  • Multiple Updates
2021-09-12 09:22:59
  • Multiple Updates
2021-09-03 00:23:05
  • Multiple Updates
2021-08-19 12:44:25
  • Multiple Updates
2021-08-05 17:22:59
  • Multiple Updates
2021-08-05 01:43:16
  • Multiple Updates
2021-07-20 17:22:53
  • Multiple Updates
2021-07-04 09:22:55
  • Multiple Updates
2021-06-23 21:23:14
  • Multiple Updates
2021-06-16 17:22:48
  • Multiple Updates
2021-06-16 05:22:52
  • First insertion