Vulnerability Name:

CVE-2020-6582 (CCN-178001)

Assigned:2019-09-05
Published:2019-09-05
Updated:2022-04-18
Summary:Nagios NRPE 3.2.1 has a Heap-Based Buffer Overflow, as demonstrated by interpretation of a small negative number as a large positive number during a bzero call.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-787
CWE-681
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-6582

Source: XF
Type: UNKNOWN
nagios-cve20206582-bo(178001)

Source: MISC
Type: Third Party Advisory
https://herolab.usd.de/security-advisories/

Source: CCN
Type: usd-2020-0001
(CVE-2020-6582) | Nagios NRPE v.3.2.1

Source: MISC
Type: Exploit, Third Party Advisory
https://herolab.usd.de/security-advisories/usd-2020-0001/

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-d436ed655f

Source: CCN
Type: Nagios Web site
Nagios - The Industry Standard In IT Infrastructure Monitoring

Vulnerable Configuration:Configuration 1:
  • cpe:/a:nagios:remote_plug_in_executor:3.2.1:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:202065820000000
    V
    		CVE-2020-6582 on Ubuntu 18.04 LTS (bionic) - low.
    2020-03-16
    oval:com.ubuntu.xenial:def:202065820000000
    V
    		CVE-2020-6582 on Ubuntu 16.04 LTS (xenial) - low.
    2020-03-16
    BACK
    nagios remote plug in executor 3.2.1
    fedoraproject fedora 32