Vulnerability Name:

CVE-2019-12207 (CCN-161281)

Assigned:2019-05-20
Published:2019-05-20
Updated:2022-03-24
Summary:njs through 0.3.1, used in NGINX, has a heap-based buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.6 High (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: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): High
Integrity (I): High
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)
8.6 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: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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
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-2019-12207

Source: XF
Type: UNKNOWN
njs-cve201912207-bo(161281)

Source: CCN
Type: njs GIT Repository
heap-buffer-overflow in nxt_utf8_decode nxt/nxt_utf8.c:72 #168

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/nginx/njs/issues/168

Source: CCN
Type: IBM Security Bulletin 1143478 (Watson Studio Local)
Multiple Vulnerabilities in Nginx affects IBM Watson Studio Local

Source: CCN
Type: IBM Security Bulletin 3644211 (Aspera Shares)
Aspera Web Shares application is affected by NGINX Vulnerabilities (CVE-2019-12208, CVE-2019-12207)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-12207

Vulnerable Configuration:Configuration 1:
  • cpe:/a:f5:njs:*:*:*:*:*:*:*:* (Version <= 0.3.1)

    • Configuration CCN 1:
  • cpe:/a:nginx:njs:0.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:watson_studio_local:1.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:aspera_shares:1.9.12:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    f5 njs *
    nginx njs 0.3.1
    ibm watson studio local 1.2.3
    ibm aspera shares 1.9.12