Vulnerability Name:

CVE-2019-1010022 (CCN-163736)

Assigned:2018-03-15
Published:2018-03-15
Updated:2021-06-10
Summary:** DISPUTED ** GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The component is: nptl. The attack vector is: Exploit stack buffer overflow vulnerability and use this bypass vulnerability to bypass stack guard.
Note: Upstream comments indicate "this is being treated as a non-security bug and no real threat."
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
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/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): High
Availibility (A): None
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
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-119
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-1010022

Source: XF
Type: UNKNOWN
gnulibc-cve20191010022-sec-bypass(163736)

Source: DEBIAN
Type: UNKNOWN
CVE-2019-1010022

Source: CCN
Type: Sourceware Bugzilla - Bug 22850
Harden TCB against stack protector bypass via overwrite of stack_guard

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=22850

Source: MISC
Type: UNKNOWN
https://sourceware.org/bugzilla/show_bug.cgi?id=22850#c3

Source: UBUNTU
Type: UNKNOWN
CVE-2019-1010022

Source: CCN
Type: GNU Web site
The GNU C Library (glibc)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:glibc:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:gnu:libc:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201910100220000000
    V
    CVE-2019-1010022 on Ubuntu 18.04 LTS (bionic) - low.
    2019-07-15
    oval:com.ubuntu.xenial:def:201910100220000000
    V
    CVE-2019-1010022 on Ubuntu 16.04 LTS (xenial) - low.
    2019-07-15
    oval:com.ubuntu.disco:def:201910100220000000
    V
    CVE-2019-1010022 on Ubuntu 19.04 (disco) - low.
    2019-07-15
    BACK
    gnu glibc -
    gnu libc -