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[email protected]CVE-2018-0487

HistoryFeb 13, 2018 - 3:29 p.m.

CVE-2018-0487

2018-02-1315:29:00

CWE-119

[email protected]

web.nvd.nist.gov

arm

mbed tls

cve-2018-0487

buffer overflow

remote code execution

denial of service

rsassa-pss

tls

dtls

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.063

Percentile

93.7%

JSON

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.

Affected configurations

NVD

Node

armmbed_tlsRange1.3.8–1.3.22

armmbed_tlsRange2.1.0–2.1.10

armmbed_tlsRange2.2.0–2.7.0

Node

debiandebian_linuxMatch8.0

debiandebian_linuxMatch9.0

CNA Affected

[
  {
    "product": "ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0"
      }
    ]
  }
]