CVE-2014-9423

UnknownEPSS 3.89%

Last modified

CVE-2014-9423 is a vulnerability of currently unknown severity. The svcauth_gss_accept_sec_context function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (aka krb5) 1.11.x through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 transmits uninitialized interposer data to clients, which allows remote attackers to obtain sensitive information from process heap memory by sniffing the network for data in a handle field.. EPSS estimates a 3.89% chance of exploitation in the next 30 days.

Description

The svcauth_gss_accept_sec_context function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (aka krb5) 1.11.x through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 transmits uninitialized interposer data to clients, which allows remote attackers to obtain sensitive information from process heap memory by sniffing the network for data in a handle field.

Metrics

EPSS Probability
3.89%

88.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MitKerberos 51.11
MitKerberos 51.11.1
MitKerberos 51.11.2
MitKerberos 51.11.3
MitKerberos 51.11.4
MitKerberos 51.11.5
MitKerberos 51.12
MitKerberos 51.12.1
MitKerberos 51.12.2
MitKerberos 51.13

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-9423?
The svcauth_gss_accept_sec_context function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (aka krb5) 1.11.x through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 transmits uninitialized interposer data to clients, which allows remote attackers to obtain sensitive information from process heap memory by sniffing the network for data in a handle field.
How severe is CVE-2014-9423?
Severity scoring for CVE-2014-9423 is pending analysis. The EPSS model estimates a 3.89% probability of exploitation in the next 30 days.
How do I fix CVE-2014-9423?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-9423?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST