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CVE-2010-1323

18
FAUCET Score

CVE-2010-1323 describes a vulnerability in MIT Kerberos 5 versions 1.3.x through 1.8.3 where improper checksum validation allows remote attackers to manipulate user prompts, KDC responses, or forge KRB-SAFE messages using unkeyed or RC4-keyed checksums. This vulnerability has a low severity CVSS score of 3.7, indicating a network attack vector with high attack complexity and a low impact on integrity, with no confidentiality or availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5-1.5.4CPE matchmatch criteria
cpe:2.3:a:mit:kerberos:5-1.5.4:*:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:mit:kerberos_5:1.3:*:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:mit:kerberos_5:1.3:alpha1:*:*:*:*:*:*
1.3.1CPE matchmatch criteria
cpe:2.3:a:mit:kerberos_5:1.3.1:*:*:*:*:*:*:*
1.3.2CPE matchmatch criteria
cpe:2.3:a:mit:kerberos_5:1.3.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

3.7LOW

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.85%
Probability of exploitation in next 30 days
EPSS Percentile
85.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0285 is in the 83rd percentile among its peer group of 1,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: krb5-0:1.3.4-62.el4_8.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: krb5-0:1.6.1-36.el5_5.6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: krb5-0:1.8.2-3.el6_0.3
View patch

Vendor Advisories (1)

redhatCVE-2010-1323Moderate

krb5: incorrect acceptance of certain checksums (MITKRB5-SA-2010-007)

Nov 30, 2010

References

kb.vmware.com / kb/1035108
lists.apple.com / archives/security-announce/2011/Mar/msg00006.html
lists.fedoraproject.org / pipermail/package-announce/2010-December/051976.html
lists.fedoraproject.org / pipermail/package-announce/2010-December/051999.html
lists.opensuse.org / opensuse-security-announce/2010-12/msg00000.html
lists.opensuse.org / opensuse-security-announce/2010-12/msg00006.html
lists.opensuse.org / opensuse-security-announce/2012-01/msg00002.html
lists.opensuse.org / opensuse-security-announce/2012-01/msg00010.html
lists.vmware.com / pipermail/security-announce/2011/000133.html
marc.info
marc.info
osvdb.org / 69610
secunia.com / advisories/42399
Vendor Advisory
secunia.com / advisories/42420
secunia.com / advisories/42436
secunia.com / advisories/43015
secunia.com / advisories/46397
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12121
support.apple.com / kb/HT4581
web.mit.edu / kerberos/advisories/MITKRB5-SA-2010-007.txt
Vendor Advisory
debian.org / security/2010/dsa-2129
mandriva.com / security/advisories
mandriva.com / security/advisories
oracle.com / technetwork/topics/security/cpujul2015-2367936.html
PatchVendor Advisory
redhat.com / support/errata/RHSA-2010-0925.html
redhat.com / support/errata/RHSA-2010-0926.html
securityfocus.com / archive/1/514953/100/0/threaded
securityfocus.com / archive/1/517739/100/0/threaded
securityfocus.com / archive/1/520102/100/0/threaded
securityfocus.com / bid/45118
securitytracker.com / id
ubuntu.com / usn/USN-1030-1
vmware.com / security/advisories/VMSA-2011-0007.html
vmware.com / security/advisories/VMSA-2011-0012.html
vupen.com / english/advisories/2010/3094
vupen.com / english/advisories/2010/3095
vupen.com / english/advisories/2010/3101
vupen.com / english/advisories/2010/3118
vupen.com / english/advisories/2011/0187