Vulnerability Name:

CVE-2020-15476 (CCN-184403)

Assigned:2020-05-10
Published:2020-05-10
Updated:2022-09-09
Summary:In nDPI through 3.2, the Oracle protocol dissector has a heap-based buffer over-read in ndpi_search_oracle in lib/protocols/oracle.c.
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)
6.5 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:O/RC:C)
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
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
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
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-15476

Source: MISC
Type: Exploit, Patch, Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21780

Source: XF
Type: UNKNOWN
ntop-cve202015476-bo(184403)

Source: CCN
Type: nDPI GIT Repository
Adds bound check in oracle protocol

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/ntop/nDPI/commit/b69177be2fbe01c2442239a61832c44e40136c05

Source: MLIST
Type: Issue Tracking, Third Party Advisory
[debian-lts-announce] 20200829 [SECURITY] [DLA 2354-1] ndpi security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220828 [SECURITY] [DLA 3084-1] ndpi security update

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-15476

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ntop:ndpi:*:*:*:*:*:*:*:* (Version <= 3.2)
  • AND
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:ntop:ndpi:3.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    ntop ndpi *
    linux linux kernel -
    debian debian linux 9.0
    debian debian linux 10.0
    ntop ndpi 3.2