Executive Summary

Informations
Name CVE-2021-27135 First vendor Publication 2021-02-10
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
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:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service (segmentation fault) via a crafted UTF-8 combining character sequence.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27135

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1
Os 1

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://bugzilla.suse.com/show_bug.cgi?id=1182091
https://github.com/ThomasDickey/xterm-snapshots/commit/82ba55b8f994ab30ff561a...
https://invisible-island.net/xterm/xterm.log.html
FULLDISC http://seclists.org/fulldisclosure/2021/May/52
GENTOO https://security.gentoo.org/glsa/202208-22
MISC https://access.redhat.com/security/cve/CVE-2021-27135
https://bugzilla.redhat.com/show_bug.cgi?id=1927559
https://news.ycombinator.com/item?id=26524650
https://www.openwall.com/lists/oss-security/2021/02/09/7
https://www.openwall.com/lists/oss-security/2021/02/09/9
MLIST http://www.openwall.com/lists/oss-security/2021/02/10/7
https://lists.debian.org/debian-lts-announce/2021/02/msg00019.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
Date Informations
2023-11-07 21:35:45
  • Multiple Updates
2022-09-30 17:27:35
  • Multiple Updates
2022-08-15 17:27:49
  • Multiple Updates
2022-01-04 21:23:06
  • Multiple Updates
2021-05-21 13:23:02
  • Multiple Updates
2021-05-04 14:09:34
  • Multiple Updates
2021-04-22 03:13:20
  • Multiple Updates
2021-03-26 12:38:28
  • Multiple Updates
2021-02-17 00:22:58
  • Multiple Updates
2021-02-14 05:23:06
  • Multiple Updates
2021-02-11 00:23:01
  • Multiple Updates
2021-02-10 21:23:31
  • First insertion