// For flags

CVE-2003-0544

CAN-2003-0543/0544 OpenSSL ASN.1 protocol crashes

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service (crash) via an SSL client certificate that causes OpenSSL to read past the end of a buffer when the long form is used.

OpenSSL 0.9.6 y 0.9.7no lleva bien la cuenta del número de caractéres de ciertas entradas ASN.1, lo que permite a atacantes remotos causar una denegación de servicio (caída) mediante un certifiucado que hace que OpenSSL lea más allá del búfer cuando una forma larga es usada.

Brute forcer for OpenSSL ASN.1 parsing bugs that affects versions 0.9.6j and below and 0.9.7b and below.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2003-07-14 CVE Reserved
  • 2003-09-30 CVE Published
  • 2024-02-08 EPSS Updated
  • 2024-08-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6
Search vendor "Openssl" for product "Openssl" and version "0.9.6"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7
Search vendor "Openssl" for product "Openssl" and version "0.9.7"
-
Affected