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cve[email protected]CVE-2021-27135
HistoryFeb 10, 2021 - 4:15 p.m.

CVE-2021-27135

2021-02-1016:15:13
[email protected]
web.nvd.nist.gov
319
16
cve-2021-27135
xterm
patch #366
remote code execution
denial of service
segmentation fault
utf-8

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

9.6 High

AI Score

Confidence

High

0.044 Low

EPSS

Percentile

92.4%

JSON

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.

Affected configurations

NVD
Node
invisible-islandxtermRange<366
Node
debiandebian_linuxMatch9.0
Node
fedoraprojectfedoraMatch33

Social References

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Fix of CVE: CVE-2021-27135
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Fix of CVE: CVE-2021-27135
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7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

9.6 High

AI Score

Confidence

High

0.044 Low

EPSS

Percentile

92.4%

JSON
Related for CVE-2021-27135
nessus30mageia1redhat4ubuntu1suse2prion1debian2oraclelinux3openvas15cbl_mariner1rocky1redhatcve1slackware1osv5amazon2centos1alpinelinux1cvelist1fedora1veracode1ubuntucve1almalinux1cloudlinux2nvd1debiancve1gentoo1packetstorm1