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cve[email protected]CVE-2017-18640
HistoryDec 12, 2019 - 3:15 a.m.

CVE-2017-18640

2019-12-1203:15:10
CWE-776
web.nvd.nist.gov
444
6
alias feature
snakeyaml
entity expansion
load operation
cve-2017-18640
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.019

Percentile

88.5%

The Alias feature in SnakeYAML before 1.26 allows entity expansion during a load operation, a related issue to CVE-2003-1564.

Affected configurations

NVD
Node
snakeyaml_projectsnakeyamlRange<1.26
Node
fedoraprojectfedoraMatch31
OR
fedoraprojectfedoraMatch32
Node
quarkusquarkusRangeโ‰ค1.3.4
Node
oraclepeoplesoft_enterprise_pt_peopletoolsMatch8.56
OR
oraclepeoplesoft_enterprise_pt_peopletoolsMatch8.57
OR
oraclepeoplesoft_enterprise_pt_peopletoolsMatch8.58

References

Social References

More

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.019

Percentile

88.5%