CVE-2017-10979

freeradius: Out-of-bounds write in rad_coalesce()

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An FR-GV-202 issue in FreeRADIUS 2.x before 2.2.10 allows "Write overflow in rad_coalesce()" - this allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code.

Un problema FR-GV-202 en FreeRADIUS versión 2.x anterior a 2.2.10, permite un "Write overflow in rad_coalesce()" - esto permite a los atacantes remotos causar una denegación de servicio (bloqueo del demonio) o posiblemente ejecutar código arbitrario.

An out-of-bounds write flaw was found in the way FreeRADIUS server handled certain attributes in request packets. A remote attacker could use this flaw to crash the FreeRADIUS server or to execute arbitrary code in the context of the FreeRADIUS server process by sending a specially crafted request packet.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-07-06 CVE Reserved
2017-07-17 CVE Published
2023-06-27 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (7)

URL	Tag	Source
http://www.securityfocus.com/bid/99901	Vdb Entry
http://www.securitytracker.com/id/1038914	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://freeradius.org/security/fuzzer-2017.html	2018-01-05

URL	Date	SRC
http://www.debian.org/security/2017/dsa-3930	2018-01-05
https://access.redhat.com/errata/RHSA-2017:1759	2018-01-05
https://access.redhat.com/security/cve/CVE-2017-10979	2017-07-18
https://bugzilla.redhat.com/show_bug.cgi?id=1468490	2017-07-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.0 Search vendor "Freeradius" for product "Freeradius" and version "2.0.0"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.0 Search vendor "Freeradius" for product "Freeradius" and version "2.0.0"		pre1		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.0 Search vendor "Freeradius" for product "Freeradius" and version "2.0.0"		pre2		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.1 Search vendor "Freeradius" for product "Freeradius" and version "2.0.1"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.2 Search vendor "Freeradius" for product "Freeradius" and version "2.0.2"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.3 Search vendor "Freeradius" for product "Freeradius" and version "2.0.3"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.4 Search vendor "Freeradius" for product "Freeradius" and version "2.0.4"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.0.5 Search vendor "Freeradius" for product "Freeradius" and version "2.0.5"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.0 Search vendor "Freeradius" for product "Freeradius" and version "2.1.0"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.1 Search vendor "Freeradius" for product "Freeradius" and version "2.1.1"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.2 Search vendor "Freeradius" for product "Freeradius" and version "2.1.2"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.3 Search vendor "Freeradius" for product "Freeradius" and version "2.1.3"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.4 Search vendor "Freeradius" for product "Freeradius" and version "2.1.4"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.6 Search vendor "Freeradius" for product "Freeradius" and version "2.1.6"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.7 Search vendor "Freeradius" for product "Freeradius" and version "2.1.7"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.8 Search vendor "Freeradius" for product "Freeradius" and version "2.1.8"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.9 Search vendor "Freeradius" for product "Freeradius" and version "2.1.9"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.10 Search vendor "Freeradius" for product "Freeradius" and version "2.1.10"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.11 Search vendor "Freeradius" for product "Freeradius" and version "2.1.11"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.1.12 Search vendor "Freeradius" for product "Freeradius" and version "2.1.12"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.0 Search vendor "Freeradius" for product "Freeradius" and version "2.2.0"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.1 Search vendor "Freeradius" for product "Freeradius" and version "2.2.1"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.2 Search vendor "Freeradius" for product "Freeradius" and version "2.2.2"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.3 Search vendor "Freeradius" for product "Freeradius" and version "2.2.3"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.4 Search vendor "Freeradius" for product "Freeradius" and version "2.2.4"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.5 Search vendor "Freeradius" for product "Freeradius" and version "2.2.5"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.6 Search vendor "Freeradius" for product "Freeradius" and version "2.2.6"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.7 Search vendor "Freeradius" for product "Freeradius" and version "2.2.7"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.8 Search vendor "Freeradius" for product "Freeradius" and version "2.2.8"		-		Affected
Freeradius Search vendor "Freeradius"		Freeradius Search vendor "Freeradius" for product "Freeradius"				2.2.9 Search vendor "Freeradius" for product "Freeradius" and version "2.2.9"		-		Affected