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ubuntuUbuntuUSN-4746-1
HistoryFeb 24, 2021 - 12:00 a.m.

xterm vulnerability

2021-02-2400:00:00
ubuntu.com
103

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.044 Low

EPSS

Percentile

92.3%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • xterm - X terminal emulator

Details

Tavis Ormandy discovered that xterm incorrectly handled certain character
sequences. A remote attacker could use this issue to cause xterm to crash,
resulting in a denial of service, or possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchxterm< 353-1ubuntu1.20.10.2UNKNOWN
Ubuntu20.10noarchxterm-dbgsym< 353-1ubuntu1.20.10.2UNKNOWN
Ubuntu20.04noarchxterm< 353-1ubuntu1.20.04.2UNKNOWN
Ubuntu20.04noarchxterm-dbgsym< 353-1ubuntu1.20.04.2UNKNOWN
Ubuntu18.04noarchxterm< 330-1ubuntu2.2UNKNOWN
Ubuntu18.04noarchxterm-dbgsym< 330-1ubuntu2.2UNKNOWN
Ubuntu16.04noarchxterm< 322-1ubuntu1.2UNKNOWN
Ubuntu16.04noarchxterm-dbgsym< 322-1ubuntu1.2UNKNOWN

Related

prion 1
oraclelinux 3
nessus 30
suse 2
debian 2
openvas 15
cbl_mariner 1
redhat 4
mageia 1
osv 5
slackware 1
rocky 1
redhatcve 1
centos 1
alpinelinux 1
amazon 2
cve 1
cloudlinux 2
debiancve 1
fedora 1
veracode 1
ubuntucve 1
almalinux 1
gentoo 1
packetstorm 1
prion
prion
Design/Logic Flaw
2021-02-10 16:15:00
oraclelinux
oraclelinux
xterm security update
2021-02-19 00:00:00
xterm security update
2021-02-23 00:00:00
xterm security update
2021-02-18 00:00:00
nessus
nessus
SUSE SLED15 / SLES15 Security Update : xterm (SUSE-SU-2021:2011-1)
2021-06-21 00:00:00
RHEL 7 : xterm (RHSA-2021:0617)
2021-05-14 00:00:00
EulerOS 2.0 SP3 : xterm (EulerOS-SA-2021-1864)
2021-04-30 00:00:00
suse
suse
Security update for xterm (important)
2021-06-24 00:00:00
Security update for xterm (important)
2021-07-10 00:00:00
debian
debian
[SECURITY] [DLA 2558-1] xterm security update
2021-02-13 18:34:43
[SECURITY] [DLA 2558-2] xterm regression update
2021-03-21 08:54:25
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:2013-1)
2021-06-20 00:00:00
Huawei EulerOS: Security Advisory for xterm (EulerOS-SA-2021-1914)
2021-05-19 00:00:00
Mageia: Security Advisory (MGASA-2021-0094)
2022-01-28 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-27135 affecting package xterm 351-3
2022-08-31 06:12:39
redhat
redhat
(RHSA-2021:0611) Important: xterm security update
2021-02-18 14:32:15
(RHSA-2021:0617) Important: xterm security update
2021-02-22 09:54:09
(RHSA-2021:0650) Important: xterm security update
2021-02-24 07:22:16
mageia
mageia
Updated xterm package fixes security vulnerability
2021-03-03 01:33:06
osv
osv
xterm - security update
2021-02-14 00:00:00
Important: xterm security update
2021-02-18 14:32:15
CVE-2021-27135
2021-02-10 16:15:13
slackware
slackware
[slackware-security] xterm
2021-03-27 20:21:04
rocky
rocky
xterm security update
2021-02-18 14:32:15
redhatcve
redhatcve
CVE-2021-27135
2021-02-11 01:34:58
centos
centos
xterm security update
2021-04-30 16:44:35
alpinelinux
alpinelinux
CVE-2021-27135
2021-02-10 16:15:00
amazon
amazon
Important: xterm
2021-03-18 17:30:00
Important: xterm
2021-03-18 01:13:00
cve
cve
CVE-2021-27135
2021-02-10 16:15:00
cloudlinux
cloudlinux
Fix of CVE: CVE-2021-27135
2021-09-09 12:56:10
Fix of CVE: CVE-2021-27135
2022-04-21 21:19:43
debiancve
debiancve
CVE-2021-27135
2021-02-10 16:15:00
fedora
fedora
[SECURITY] Fedora 33 Update: xterm-366-1.fc33
2021-02-26 01:09:41
veracode
veracode
Denial Of Service (DoS)
2021-02-12 06:11:56
ubuntucve
ubuntucve
CVE-2021-27135
2021-02-10 00:00:00
almalinux
almalinux
Important: xterm security update
2021-02-18 14:32:15
gentoo
gentoo
xterm: Multiple Vulnerabilities
2022-08-14 00:00:00
packetstorm
packetstorm
libX11 Insufficient Length Check / Injection
2021-05-21 00:00:00

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.044 Low

EPSS

Percentile

92.3%

JSON
Related for USN-4746-1
prion1oraclelinux3nessus30suse2debian2openvas15cbl_mariner1redhat4mageia1osv5slackware1rocky1redhatcve1centos1alpinelinux1amazon2cve1cloudlinux2debiancve1fedora1veracode1ubuntucve1almalinux1gentoo1packetstorm1