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10.0
HIGH CVSS 2.0
CVE-2007-4743
Kerberos 5 RPCSEC_GSS Buffer Overflow Vulnerability
Description

The original patch for CVE-2007-3999 in svc_auth_gss.c in the RPCSEC_GSS RPC library in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and other applications that use krb5, does not correctly check the buffer length in some environments and architectures, which might allow remote attackers to conduct a buffer overflow attack.

INFO

Published Date :

Sept. 6, 2007, 10:17 p.m.

Last Modified :

April 9, 2025, 12:30 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2007-4743 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mit kerberos_5
: Total Affected Vendor : 1 | Products : 1
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
Solution
This vulnerability can be addressed by updating the Kerberos 5 packages to resolve the buffer overflow issue.
  • Update the affected Kerberos 5 packages.
  • For macOS systems, upgrade to the latest supported version or apply the appropriate security update.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2007-4743.

URL Resource
http://article.gmane.org/gmane.comp.encryption.kerberos.announce/86 Patch
http://docs.info.apple.com/article.html?artnum=307041
http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html
http://secunia.com/advisories/26699
http://secunia.com/advisories/26987
http://secunia.com/advisories/27643
http://www.debian.org/security/2007/dsa-1387
http://www.novell.com/linux/security/advisories/2007_19_sr.html
http://www.redhat.com/support/errata/RHSA-2007-0892.html
http://www.securityfocus.com/archive/1/478748/100/0/threaded
http://www.securityfocus.com/archive/1/478794/100/0/threaded
http://www.securityfocus.com/bid/26444
http://www.ubuntu.com/usn/usn-511-2
http://www.us-cert.gov/cas/techalerts/TA07-319A.html US Government Resource
http://www.vupen.com/english/advisories/2007/3868
https://issues.rpath.com/browse/RPL-1696
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10239
http://article.gmane.org/gmane.comp.encryption.kerberos.announce/86 Patch
http://docs.info.apple.com/article.html?artnum=307041
http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html
http://secunia.com/advisories/26699
http://secunia.com/advisories/26987
http://secunia.com/advisories/27643
http://www.debian.org/security/2007/dsa-1387
http://www.novell.com/linux/security/advisories/2007_19_sr.html
http://www.redhat.com/support/errata/RHSA-2007-0892.html
http://www.securityfocus.com/archive/1/478748/100/0/threaded
http://www.securityfocus.com/archive/1/478794/100/0/threaded
http://www.securityfocus.com/bid/26444
http://www.ubuntu.com/usn/usn-511-2
http://www.us-cert.gov/cas/techalerts/TA07-319A.html US Government Resource
http://www.vupen.com/english/advisories/2007/3868
https://issues.rpath.com/browse/RPL-1696
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10239
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2007-4743 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2007-4743 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2007-4743 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2007-4743 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://article.gmane.org/gmane.comp.encryption.kerberos.announce/86
    Added Reference http://docs.info.apple.com/article.html?artnum=307041
    Added Reference http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html
    Added Reference http://secunia.com/advisories/26699
    Added Reference http://secunia.com/advisories/26987
    Added Reference http://secunia.com/advisories/27643
    Added Reference http://www.debian.org/security/2007/dsa-1387
    Added Reference http://www.novell.com/linux/security/advisories/2007_19_sr.html
    Added Reference http://www.redhat.com/support/errata/RHSA-2007-0892.html
    Added Reference http://www.securityfocus.com/archive/1/478748/100/0/threaded
    Added Reference http://www.securityfocus.com/archive/1/478794/100/0/threaded
    Added Reference http://www.securityfocus.com/bid/26444
    Added Reference http://www.ubuntu.com/usn/usn-511-2
    Added Reference http://www.us-cert.gov/cas/techalerts/TA07-319A.html
    Added Reference http://www.vupen.com/english/advisories/2007/3868
    Added Reference https://issues.rpath.com/browse/RPL-1696
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10239
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.6.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.6.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.6:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5.3:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5.3:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.4.4:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.4.4:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.4.3:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.4.3:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.4.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.4.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.4.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.4.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.4:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.4:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 15, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/478794/100/0/threaded [No Types Assigned]
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/478748/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/478794/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/478748/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10239 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10239 [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 07, 2007

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 10
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

22.27 }} -2.55%

score

0.95434

percentile