Vulnerability Name:

CVE-2015-7824 (CCN-130498)

Assigned:2015-10-14
Published:2016-04-29
Updated:2017-04-15
Summary:botan 1.11.x before 1.11.22 makes it easier for remote attackers to decrypt TLS ciphertext data via a padding-oracle attack against TLS CBC ciphersuites.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): None
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2015-7824

Source: CCN
Type: Botan Security Advisory:2015-10-26 (CVE-2015-7824)
Padding oracle attack on TLS

Source: CONFIRM
Type: Vendor Advisory
https://botan.randombit.net/security.html#id3

Source: CCN
Type: Red Hat Bugzilla – Bug 1311613
(CVE-2015-7824) CVE-2015-7824 botan: padding oracle attack on TLS

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1311613

Source: XF
Type: UNKNOWN
botan-cve20157824-info-disc(130498)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:botan_project:botan:*:*:*:*:*:*:*:* (Version <= 1.11.21)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20157824000
    V
    		CVE-2015-7824 on Ubuntu 12.04 LTS (precise) - medium.
    2017-04-10
    oval:com.ubuntu.trusty:def:20157824000
    V
    		CVE-2015-7824 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-04-10
    BACK
    botan_project botan *