// For flags

CVE-2009-4355

openssl significant memory leak in certain SSLv3 requests (DoS)

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Memory leak in the zlib_stateful_finish function in crypto/comp/c_zlib.c in OpenSSL 0.9.8l and earlier and 1.0.0 Beta through Beta 4 allows remote attackers to cause a denial of service (memory consumption) via vectors that trigger incorrect calls to the CRYPTO_cleanup_all_ex_data function, as demonstrated by use of SSLv3 and PHP with the Apache HTTP Server, a related issue to CVE-2008-1678.

Fuga de memoria en la función zlib_stateful_finish en crypto/comp/c_zlib.c en OpenSSL v0.9.8l y anteriores, y v1.0.0 Beta a la Beta 4, permite a atacantes remoso provocar una denegación de servicio (consumo de memoria) a través de vectores que provocan llamadas incorrectas a la función CRYPTO_free_all_ex_data, como se demostró usando SSLv3 y PHP con el Apache HTTP Server, una cuestión relacionada con el CVE-2008-1678.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-12-18 CVE Reserved
  • 2010-01-14 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
  • CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (31)
URL Date SRC
URL Date SRC
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"
<= 0.9.8l
Search vendor "Openssl" for product "Openssl" and version " <= 0.9.8l"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.1c
Search vendor "Openssl" for product "Openssl" and version "0.9.1c"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.2b
Search vendor "Openssl" for product "Openssl" and version "0.9.2b"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.3
Search vendor "Openssl" for product "Openssl" and version "0.9.3"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.3a
Search vendor "Openssl" for product "Openssl" and version "0.9.3a"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.4
Search vendor "Openssl" for product "Openssl" and version "0.9.4"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.5
Search vendor "Openssl" for product "Openssl" and version "0.9.5"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.5
Search vendor "Openssl" for product "Openssl" and version "0.9.5"
beta1
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.5
Search vendor "Openssl" for product "Openssl" and version "0.9.5"
beta2
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.5a
Search vendor "Openssl" for product "Openssl" and version "0.9.5a"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.5a
Search vendor "Openssl" for product "Openssl" and version "0.9.5a"
beta1
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.5a
Search vendor "Openssl" for product "Openssl" and version "0.9.5a"
beta2
Affected
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"
0.9.6
Search vendor "Openssl" for product "Openssl" and version "0.9.6"
beta1
Affected
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"
beta2
Affected
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"
beta3
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6a
Search vendor "Openssl" for product "Openssl" and version "0.9.6a"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6a
Search vendor "Openssl" for product "Openssl" and version "0.9.6a"
beta1
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6a
Search vendor "Openssl" for product "Openssl" and version "0.9.6a"
beta2
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6a
Search vendor "Openssl" for product "Openssl" and version "0.9.6a"
beta3
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6b
Search vendor "Openssl" for product "Openssl" and version "0.9.6b"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6c
Search vendor "Openssl" for product "Openssl" and version "0.9.6c"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6d
Search vendor "Openssl" for product "Openssl" and version "0.9.6d"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6e
Search vendor "Openssl" for product "Openssl" and version "0.9.6e"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6f
Search vendor "Openssl" for product "Openssl" and version "0.9.6f"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6g
Search vendor "Openssl" for product "Openssl" and version "0.9.6g"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6h
Search vendor "Openssl" for product "Openssl" and version "0.9.6h"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6i
Search vendor "Openssl" for product "Openssl" and version "0.9.6i"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6j
Search vendor "Openssl" for product "Openssl" and version "0.9.6j"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6k
Search vendor "Openssl" for product "Openssl" and version "0.9.6k"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6l
Search vendor "Openssl" for product "Openssl" and version "0.9.6l"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.6m
Search vendor "Openssl" for product "Openssl" and version "0.9.6m"
-
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
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"
beta1
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"
beta2
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"
beta3
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"
beta4
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"
beta5
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"
beta6
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7a
Search vendor "Openssl" for product "Openssl" and version "0.9.7a"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7b
Search vendor "Openssl" for product "Openssl" and version "0.9.7b"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7c
Search vendor "Openssl" for product "Openssl" and version "0.9.7c"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7d
Search vendor "Openssl" for product "Openssl" and version "0.9.7d"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7e
Search vendor "Openssl" for product "Openssl" and version "0.9.7e"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7f
Search vendor "Openssl" for product "Openssl" and version "0.9.7f"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7g
Search vendor "Openssl" for product "Openssl" and version "0.9.7g"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7h
Search vendor "Openssl" for product "Openssl" and version "0.9.7h"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7i
Search vendor "Openssl" for product "Openssl" and version "0.9.7i"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7j
Search vendor "Openssl" for product "Openssl" and version "0.9.7j"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7k
Search vendor "Openssl" for product "Openssl" and version "0.9.7k"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7l
Search vendor "Openssl" for product "Openssl" and version "0.9.7l"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.7m
Search vendor "Openssl" for product "Openssl" and version "0.9.7m"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8
Search vendor "Openssl" for product "Openssl" and version "0.9.8"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8a
Search vendor "Openssl" for product "Openssl" and version "0.9.8a"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8b
Search vendor "Openssl" for product "Openssl" and version "0.9.8b"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8c
Search vendor "Openssl" for product "Openssl" and version "0.9.8c"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8d
Search vendor "Openssl" for product "Openssl" and version "0.9.8d"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8e
Search vendor "Openssl" for product "Openssl" and version "0.9.8e"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8f
Search vendor "Openssl" for product "Openssl" and version "0.9.8f"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8g
Search vendor "Openssl" for product "Openssl" and version "0.9.8g"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8h
Search vendor "Openssl" for product "Openssl" and version "0.9.8h"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8i
Search vendor "Openssl" for product "Openssl" and version "0.9.8i"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8j
Search vendor "Openssl" for product "Openssl" and version "0.9.8j"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
0.9.8k
Search vendor "Openssl" for product "Openssl" and version "0.9.8k"
-
Affected
Redhat
Search vendor "Redhat"
Openssl
Search vendor "Redhat" for product "Openssl"
0.9.6-15
Search vendor "Redhat" for product "Openssl" and version "0.9.6-15"
-
Affected
Redhat
Search vendor "Redhat"
Openssl
Search vendor "Redhat" for product "Openssl"
0.9.6b-3
Search vendor "Redhat" for product "Openssl" and version "0.9.6b-3"
-
Affected
Redhat
Search vendor "Redhat"
Openssl
Search vendor "Redhat" for product "Openssl"
0.9.7a-2
Search vendor "Redhat" for product "Openssl" and version "0.9.7a-2"
-
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
1.0.0
Search vendor "Openssl" for product "Openssl" and version "1.0.0"
beta1
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
1.0.0
Search vendor "Openssl" for product "Openssl" and version "1.0.0"
beta2
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
1.0.0
Search vendor "Openssl" for product "Openssl" and version "1.0.0"
beta3
Affected
Openssl
Search vendor "Openssl"
Openssl
Search vendor "Openssl" for product "Openssl"
1.0.0
Search vendor "Openssl" for product "Openssl" and version "1.0.0"
beta4
Affected