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nvd[email protected]NVD:CVE-2019-20477
HistoryFeb 19, 2020 - 4:15 a.m.

CVE-2019-20477

2020-02-1904:15:10
CWE-502
[email protected]
web.nvd.nist.gov
1

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

9.7 High

AI Score

Confidence

High

0.175 Low

EPSS

Percentile

96.1%

JSON

PyYAML 5.1 through 5.1.2 has insufficient restrictions on the load and load_all functions because of a class deserialization issue, e.g., Popen is a class in the subprocess module. NOTE: this issue exists because of an incomplete fix for CVE-2017-18342.

Affected configurations

NVD
Node
pyyamlpyyamlRange5.1–5.1.2
Node
fedoraprojectfedoraMatch30
OR
fedoraprojectfedoraMatch31

Related

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github 3
prion 2
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gentoo 1
fedora 5
f5 1
nvd 1
freebsd 1
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almalinux 1
redhat 2
rocky 1
ibm 5
ubuntucve
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prion
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Code injection
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[SECURITY] Fedora 30 Update: PyYAML-5.1-1.fc30
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[SECURITY] Fedora 28 Update: PyYAML-5.1-1.fc28
2019-03-23 02:25:40
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photon
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2020-2.0-0217
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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

9.7 High

AI Score

Confidence

High

0.175 Low

EPSS

Percentile

96.1%

JSON
Related for NVD:CVE-2019-20477
ubuntucve2debiancve2veracode2openvas18osv9nessus35cve2github3prion2cvelist2redhatcve2gentoo1fedora5f51nvd1freebsd1photon11mageia1oraclelinux2almalinux1redhat2rocky1ibm5