// For flags

CVE-2011-4128

gnutls: buffer overflow in gnutls_session_get_data() (GNUTLS-SA-2011-2)

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.

Desbordamiento de búfer en la función gnutls_session_get_data en lib/gnutls_session.c en GnuTLS v2.12.x antes de v2.12.14 y v3.x antes de v3.0.7, cuando se utiliza en un cliente que realiza la reanudación de sesión no estándar, permite a los servidores remotos de TLS causar una denegación de servicio (caída de aplicación) a través de un SessionTicket grande.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-10-18 CVE Reserved
  • 2011-12-08 CVE Published
  • 2024-07-28 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gnu
Search vendor "Gnu"
Gnutls
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2.12.0
Search vendor "Gnu" for product "Gnutls" and version "2.12.0"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.1
Search vendor "Gnu" for product "Gnutls" and version "2.12.1"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.2
Search vendor "Gnu" for product "Gnutls" and version "2.12.2"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.3
Search vendor "Gnu" for product "Gnutls" and version "2.12.3"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.4
Search vendor "Gnu" for product "Gnutls" and version "2.12.4"
-
Affected
Gnu
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Gnutls
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2.12.5
Search vendor "Gnu" for product "Gnutls" and version "2.12.5"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.6
Search vendor "Gnu" for product "Gnutls" and version "2.12.6"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
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2.12.6.1
Search vendor "Gnu" for product "Gnutls" and version "2.12.6.1"
-
Affected
Gnu
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Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.7
Search vendor "Gnu" for product "Gnutls" and version "2.12.7"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
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2.12.8
Search vendor "Gnu" for product "Gnutls" and version "2.12.8"
-
Affected
Gnu
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Gnutls
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2.12.9
Search vendor "Gnu" for product "Gnutls" and version "2.12.9"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
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2.12.10
Search vendor "Gnu" for product "Gnutls" and version "2.12.10"
-
Affected
Gnu
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Gnutls
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2.12.11
Search vendor "Gnu" for product "Gnutls" and version "2.12.11"
-
Affected
Gnu
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Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.12
Search vendor "Gnu" for product "Gnutls" and version "2.12.12"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
2.12.13
Search vendor "Gnu" for product "Gnutls" and version "2.12.13"
-
Affected
Gnu
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Gnutls
Search vendor "Gnu" for product "Gnutls"
3.0.0
Search vendor "Gnu" for product "Gnutls" and version "3.0.0"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
3.0.1
Search vendor "Gnu" for product "Gnutls" and version "3.0.1"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
3.0.2
Search vendor "Gnu" for product "Gnutls" and version "3.0.2"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
3.0.3
Search vendor "Gnu" for product "Gnutls" and version "3.0.3"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
3.0.4
Search vendor "Gnu" for product "Gnutls" and version "3.0.4"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
3.0.5
Search vendor "Gnu" for product "Gnutls" and version "3.0.5"
-
Affected
Gnu
Search vendor "Gnu"
Gnutls
Search vendor "Gnu" for product "Gnutls"
3.0.6
Search vendor "Gnu" for product "Gnutls" and version "3.0.6"
-
Affected