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amazonAmazonALAS-2021-1489
HistoryMar 18, 2021 - 5:30 p.m.

Important: xterm

2021-03-1817:30:00
alas.aws.amazon.com
9

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

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

Issue Overview:

A flaw was found in xterm. A specially crafted sequence of combining characters causes an out of bounds write leading to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. (CVE-2021-27135)

Affected Packages:

xterm

Issue Correction:
Run yum update xterm to update your system.

New Packages:

i686:  
    xterm-295-3.15.amzn1.i686  
    xterm-debuginfo-295-3.15.amzn1.i686  
  
src:  
    xterm-295-3.15.amzn1.src  
  
x86_64:  
    xterm-295-3.15.amzn1.x86_64  
    xterm-debuginfo-295-3.15.amzn1.x86_64

Additional References

Red Hat: CVE-2021-27135

Mitre: CVE-2021-27135

Related

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oraclelinux 3
nessus 30
suse 2
debian 2
redhat 4
mageia 1
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openvas 15
cbl_mariner 1
osv 5
slackware 1
rocky 1
redhatcve 1
centos 1
alpinelinux 1
amazon 1
cve 1
fedora 1
veracode 1
ubuntucve 1
almalinux 1
cloudlinux 2
debiancve 1
gentoo 1
packetstorm 1
prion
prion
Design/Logic Flaw
2021-02-10 16:15:00
oraclelinux
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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
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SUSE SLED15 / SLES15 Security Update : xterm (SUSE-SU-2021:2011-1)
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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
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Security update for xterm (important)
2021-06-24 00:00:00
Security update for xterm (important)
2021-07-10 00:00:00
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[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
redhat
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(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-2021:0651) Important: xterm security update
2021-02-24 07:22:26
mageia
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Updated xterm package fixes security vulnerability
2021-03-03 01:33:06
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xterm vulnerability
2021-02-24 00:00:00
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openvas
SUSE: Security Advisory (SUSE-SU-2021:2013-1)
2021-06-20 00:00:00
Mageia: Security Advisory (MGASA-2021-0094)
2022-01-28 00:00:00
Huawei EulerOS: Security Advisory for xterm (EulerOS-SA-2021-1914)
2021-05-19 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-27135 affecting package xterm 351-3
2022-08-31 06:12:39
osv
osv
xterm - security update
2021-02-14 00:00:00
Important: xterm security update
2021-02-18 14:32:15
Important: xterm security update
2021-02-18 14:32:15
slackware
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[slackware-security] xterm
2021-03-27 20:21:04
rocky
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xterm security update
2021-02-18 14:32:15
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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 01:13:00
cve
cve
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
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Important: xterm security update
2021-02-18 14:32:15
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
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2021-02-10 16:15:00
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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

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 ALAS-2021-1489
prion1oraclelinux3nessus30suse2debian2redhat4mageia1ubuntu1openvas15cbl_mariner1osv5slackware1rocky1redhatcve1centos1alpinelinux1amazon1cve1fedora1veracode1ubuntucve1almalinux1cloudlinux2debiancve1gentoo1packetstorm1