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freebsdFreeBSDA23EBF36-E8B6-4665-B0F3-4C977F9A145C
HistoryOct 07, 2019 - 12:00 a.m.

security/py-ecdsa -- multiple issues

2019-10-0700:00:00
vuxml.freebsd.org
8

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

61.2%

py-ecdsa developers report:

Fix CVE-2019-14853 - possible DoS caused by malformed signature decoding.
Fix CVE-2019-14859 - signature malleability caused by insufficient checks of DER encoding

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchpy27-ecdsa<= 0.13.3UNKNOWN
FreeBSDanynoarchpy37-ecdsa<= 0.13.3UNKNOWN

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

61.2%