Vulnerability Name:

CVE-2016-2196 (CCN-113802)

Assigned:2015-03-23
Published:2015-03-23
Updated:2016-05-16
Summary:Heap-based buffer overflow in the P-521 reduction function in Botan 1.11.x before 1.11.27 allows remote attackers to cause a denial of service (memory overwrite and crash) or execute arbitrary code via unspecified vectors.
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)
8.5 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: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
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: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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:10.0 High (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
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-119
Vulnerability Consequences:Gain Access
References:Source: CONFIRM
Type: Vendor Advisory
http://botan.randombit.net/security.html

Source: MITRE
Type: CNA
CVE-2016-2196

Source: MLIST
Type: Vendor Advisory
[botan-devel] 20160201 Botan 1.11.28 and 1.10.11 released with security fixes

Source: CCN
Type: Botan Web site
Botan

Source: XF
Type: UNKNOWN
botan-cve20162196-bo(113802)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-2196

Vulnerable Configuration:Configuration 1:
  • cpe:/a:botan_project:botan:1.11.0:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.1:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.2:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.3:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.4:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.5:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.6:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.7:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.8:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.9:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.10:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.11:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.12:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.13:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.14:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.15:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.16:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.17:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.18:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.19:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.20:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.21:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.22:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.23:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.24:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.25:*:*:*:*:*:*:*
  • OR cpe:/a:botan_project:botan:1.11.26:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:botan_project:botan:1.11.26:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20162196000
    V
    		CVE-2016-2196 on Ubuntu 17.10 (artful) - medium.
    2016-05-13
    oval:com.ubuntu.xenial:def:201621960000000
    V
    		CVE-2016-2196 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-05-13
    oval:com.ubuntu.precise:def:20162196000
    V
    		CVE-2016-2196 on Ubuntu 12.04 LTS (precise) - medium.
    2016-05-13
    oval:com.ubuntu.trusty:def:20162196000
    V
    		CVE-2016-2196 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-05-13
    oval:com.ubuntu.xenial:def:20162196000
    V
    		CVE-2016-2196 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-05-13
    BACK
    botan_project botan 1.11.0
    botan_project botan 1.11.1
    botan_project botan 1.11.2
    botan_project botan 1.11.3
    botan_project botan 1.11.4
    botan_project botan 1.11.5
    botan_project botan 1.11.6
    botan_project botan 1.11.7
    botan_project botan 1.11.8
    botan_project botan 1.11.9
    botan_project botan 1.11.10
    botan_project botan 1.11.11
    botan_project botan 1.11.12
    botan_project botan 1.11.13
    botan_project botan 1.11.14
    botan_project botan 1.11.15
    botan_project botan 1.11.16
    botan_project botan 1.11.17
    botan_project botan 1.11.18
    botan_project botan 1.11.19
    botan_project botan 1.11.20
    botan_project botan 1.11.21
    botan_project botan 1.11.22
    botan_project botan 1.11.23
    botan_project botan 1.11.24
    botan_project botan 1.11.25
    botan_project botan 1.11.26
    botan_project botan 1.11.26