CVE-2015-7827

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.

Botan en versiones anteriores a 1.10.13 y 1.11.x en versiones anteriores a 1.11.22 hace que sea más fácil para atacantes remotos llevar a cabo ataques de millones de mensajes mediante la medición de diferencias de tiempo, relacionado con la decodificación de relleno de PKCS#1.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-10-14 CVE Reserved
2016-05-02 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://botan.randombit.net/security.html	2016-06-09
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html	2016-06-09
http://marc.info/?l=botan-devel&m=146185420505943&w=2	2016-06-09
http://www.debian.org/security/2016/dsa-3565	2016-06-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				24 Search vendor "Fedoraproject" for product "Fedora" and version "24"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				<= 1.10.13 Search vendor "Botan Project" for product "Botan" and version " <= 1.10.13"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.0 Search vendor "Botan Project" for product "Botan" and version "1.11.0"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.1 Search vendor "Botan Project" for product "Botan" and version "1.11.1"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.2 Search vendor "Botan Project" for product "Botan" and version "1.11.2"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.3 Search vendor "Botan Project" for product "Botan" and version "1.11.3"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.4 Search vendor "Botan Project" for product "Botan" and version "1.11.4"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.5 Search vendor "Botan Project" for product "Botan" and version "1.11.5"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.6 Search vendor "Botan Project" for product "Botan" and version "1.11.6"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.7 Search vendor "Botan Project" for product "Botan" and version "1.11.7"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.8 Search vendor "Botan Project" for product "Botan" and version "1.11.8"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.9 Search vendor "Botan Project" for product "Botan" and version "1.11.9"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.10 Search vendor "Botan Project" for product "Botan" and version "1.11.10"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.11 Search vendor "Botan Project" for product "Botan" and version "1.11.11"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.12 Search vendor "Botan Project" for product "Botan" and version "1.11.12"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.13 Search vendor "Botan Project" for product "Botan" and version "1.11.13"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.14 Search vendor "Botan Project" for product "Botan" and version "1.11.14"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.15 Search vendor "Botan Project" for product "Botan" and version "1.11.15"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.16 Search vendor "Botan Project" for product "Botan" and version "1.11.16"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.17 Search vendor "Botan Project" for product "Botan" and version "1.11.17"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.18 Search vendor "Botan Project" for product "Botan" and version "1.11.18"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.19 Search vendor "Botan Project" for product "Botan" and version "1.11.19"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.20 Search vendor "Botan Project" for product "Botan" and version "1.11.20"		-		Affected
Botan Project Search vendor "Botan Project"		Botan Search vendor "Botan Project" for product "Botan"				1.11.21 Search vendor "Botan Project" for product "Botan" and version "1.11.21"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected