// For flags

CVE-2024-26461

krb5: Memory leak at /krb5/src/lib/gssapi/krb5/k5sealv3.c

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.

Kerberos 5 (también conocido como krb5) 1.21.2 contiene una vulnerabilidad de pérdida de memoria en /krb5/src/lib/gssapi/krb5/k5sealv3.c.

A memory leak flaw was found in krb5 in /krb5/src/lib/gssapi/krb5/k5sealv3.c. This issue can lead to a denial of service through memory exhaustion.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-02-19 CVE Reserved
  • 2024-02-26 CVE Published
  • 2024-02-27 EPSS Updated
  • 2024-08-14 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-401: Missing Release of Memory after Effective Lifetime
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Centos
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 Centos
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*-
Affected
Mit
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 Kerberos 5
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*-
Affected
Oracle
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 Exadata Dbserver
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*-
Affected
Amazon
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 Linux
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*-
Affected
Centos
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 Centos
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Affected
Fedoraproject
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 Fedora
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Affected
Opensuse
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 Leap
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Affected
Oracle
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 Linux
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Affected
Redhat
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 Enterprise Linux
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Affected
Suse
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 Sle-module-basesystem
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Affected
Suse
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 Sle-module-server-applications
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Affected
Suse
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 Sle-sdk
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Affected
Suse
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 Sle Hpc-espos
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Affected
Suse
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 Sle Hpc-ltss
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Affected
Suse
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 Sle Hpc
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Affected
Suse
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 Sled
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Affected
Suse
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 Sles-ltss
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Affected
Suse
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 Sles
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Suse
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 Sles Sap
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Suse
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 Suse-manager-proxy
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Suse
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 Suse-manager-server
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Affected