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TalosCVE-2017-2895

HistoryNov 07, 2017 - 4:29 p.m.

CVE-2017-2895

2017-11-0716:29:00

CWE-125

talos

web.nvd.nist.gov

cve-2017-2895

mqtt

cesanta

mongoose

vulnerability

exploitation

information disclosure

denial of service

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.002

Percentile

57.2%

JSON

An exploitable arbitrary memory read vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT SUBSCRIBE packet can cause an arbitrary out-of-bounds memory read potentially resulting in information disclosure and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.

Affected configurations

Nvd

Vulners

Node

cesantamongooseMatch6.8

VendorProductVersionCPE
cesantamongoose6.8cpe:2.3:a:cesanta:mongoose:6.8:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cesanta	mongoose	6.8	cpe:2.3:a:cesanta:mongoose:6.8:::::::*

CNA Affected

[
  {
    "product": "Mongoose",
    "vendor": "Cesanta",
    "versions": [
      {
        "status": "affected",
        "version": "6.8"
      }
    ]
  }
]