CVE-2015-3204
libreswan: crafted IKE packet causes daemon restart
Severity Score
5.0
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
libreswan 3.9 through 3.12 allows remote attackers to cause a denial of service (daemon restart) via an IKEv1 packet with (1) unassigned bits set in the IPSEC DOI value or (2) the next payload value set to ISAKMP_NEXT_SAK.
libreswan 3.9 hasta 3.12 permite a atacantes remotos causar una denegación de servicio (reinicio de demonio) a través de un paquete IKEv1 con (1) bits no asignados configurados en el valor IPSEC DOI o (2) el valor del próxima carga útil configurado en ISAKMP_NEXT_SAK.
A flaw was discovered in the way Libreswan's IKE daemon processed certain IKEv1 payloads. A remote attacker could send specially crafted IKEv1 payloads that, when processed, would lead to a denial of service (daemon crash).
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2015-04-10 CVE Reserved
- 2015-06-23 CVE Published
- 2023-10-01 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
- CWE-617: Reachable Assertion
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/75392 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2015-1154.html | 2023-02-13 | |
| https://libreswan.org/security/CVE-2015-3204/CVE-2015-3204.txt | 2023-02-13 | |
| https://security.gentoo.org/glsa/201603-13 | 2023-02-13 | |
| https://access.redhat.com/security/cve/CVE-2015-3204 | 2015-06-23 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1223361 | 2015-06-23 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Libreswan Search vendor "Libreswan" | Libreswan Search vendor "Libreswan" for product "Libreswan" | 3.9 Search vendor "Libreswan" for product "Libreswan" and version "3.9" | - |
Affected
| ||||||
| Libreswan Search vendor "Libreswan" | Libreswan Search vendor "Libreswan" for product "Libreswan" | 3.10 Search vendor "Libreswan" for product "Libreswan" and version "3.10" | - |
Affected
| ||||||
| Libreswan Search vendor "Libreswan" | Libreswan Search vendor "Libreswan" for product "Libreswan" | 3.11 Search vendor "Libreswan" for product "Libreswan" and version "3.11" | - |
Affected
| ||||||
| Libreswan Search vendor "Libreswan" | Libreswan Search vendor "Libreswan" for product "Libreswan" | 3.12 Search vendor "Libreswan" for product "Libreswan" and version "3.12" | - |
Affected
| ||||||