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RedhatCVE-2019-14853

HistoryNov 26, 2019 - 1:15 p.m.

CVE-2019-14853

2019-11-2613:15:10

CWE-391

CWE-755

redhat

web.nvd.nist.gov

188

cve-2019-14853

python-ecdsa

error-handling flaw

denial of service

nvd

CVSS2

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

7.9

Confidence

High

EPSS

0.002

Percentile

57.2%

JSON

An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.

Affected configurations

Nvd

Vulners

Node

python-ecdsa_projectpython-ecdsaRange<0.13.3

VendorProductVersionCPE
python-ecdsa_projectpython-ecdsa*cpe:2.3:a:python-ecdsa_project:python-ecdsa:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
python-ecdsa_project	python-ecdsa	*	cpe:2.3:a:python-ecdsa_project:python-ecdsa::::::::

CNA Affected

[
  {
    "product": "python-ecdsa",
    "vendor": "[UNKNOWN]",
    "versions": [
      {
        "status": "affected",
        "version": "0.13.3"
      }
    ]
  }
]