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[email protected]CVE-2018-20655

HistoryJun 14, 2019 - 5:29 p.m.

CVE-2018-20655

2019-06-1417:29:01

CWE-121

CWE-787

[email protected]

web.nvd.nist.gov

111

cve-2018-20655

ios

stack-based overflow

security vulnerability

nvd

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

8.9 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.1%

JSON

When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.

Affected configurations

NVD

Node

whatsappwhatsappRange<2.18.90.24iphone_os

whatsappwhatsappRange<2.18.90.24businessiphone_os

CPENameOperatorVersion
whatsapp:whatsappwhatsapplt2.18.90.24

CPE	Name	Operator	Version
whatsapp:whatsapp	whatsapp	lt	2.18.90.24

CNA Affected

[
  {
    "product": "WhatsApp for iOS",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "2.18.90.24"
      },
      {
        "lessThan": "2.18.90.24",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "WhatsApp Business for iOS",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "2.18.90.24"
      },
      {
        "lessThan": "2.18.90.24",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.securityfocus.com/bid/108805

www.facebook.com/security/advisories/cve-2018-20655/

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

8.9 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.1%

JSON

Related for CVE-2018-20655

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