// For flags

CVE-2024-32664

Suricata's base64 contains an out of bounds write

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, specially crafted traffic or datasets can cause a limited buffer overflow. This vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include not use rules with `base64_decode` keyword with `bytes` option with value 1, 2 or 5 and for 7.0.x, setting `app-layer.protocols.smtp.mime.body-md5` to false.

Suricata es un sistema de detección de intrusiones en la red, un sistema de prevención de intrusiones y un motor de monitoreo de seguridad de la red. Antes de 7.0.5 y 6.0.19, el tráfico o los conjuntos de datos especialmente manipulados pueden provocar un desbordamiento limitado del búfer. Esta vulnerabilidad se solucionó en 7.0.5 y 6.0.19. Los workarounds incluyen no usar reglas con la palabra clave `base64_decode` con la opción `bytes` con valor 1, 2 o 5 y para 7.0.x, establecer `app-layer.protocols.smtp.mime.body-md5` en falso.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-04-16 CVE Reserved
  • 2024-04-23 CVE Published
  • 2024-05-08 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
  • CWE-122: Heap-based Buffer Overflow
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
OISF
Search vendor "OISF"
 Suricata
Search vendor "OISF" for product "Suricata"
 >= 6.0.0 <= 6.0.18
Search vendor "OISF" for product "Suricata" and version " >= 6.0.0 <= 6.0.18"
en
Affected
OISF
Search vendor "OISF"
 Suricata
Search vendor "OISF" for product "Suricata"
 >= 7.0.0 <= 7.0.4
Search vendor "OISF" for product "Suricata" and version " >= 7.0.0 <= 7.0.4"
en
Affected