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Vulnerability details: VCID-agzx-ufgz-aaab
Vulnerability ID VCID-agzx-ufgz-aaab
Aliases CVE-2015-2697
Summary The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos 5 (aka krb5) before 1.14 allows remote authenticated users to cause a denial of service (out-of-bounds read and KDC crash) via an initial '\0' character in a long realm field within a TGS request.
Status Published
Exploitability 2.0
Weighted Severity 6.2
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-2697.html
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
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epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
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epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
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epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
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epss 0.0634 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.06626 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.78647 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.78647 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.78647 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.78647 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
epss 0.83539 https://api.first.org/data/v1/epss?cve=CVE-2015-2697
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1275863
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2695
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2696
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2697
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2015-2697
generic_textual Low https://ubuntu.com/security/notices/USN-2810-1
cvssv3.1 8.8 http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Reference id Reference type URL
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8252
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00022.html
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-2697.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-2697.json
https://api.first.org/data/v1/epss?cve=CVE-2015-2697
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2695
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2696
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2697
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/krb5/krb5/commit/f0c094a1b745d91ef2f9a4eae2149aac026a5789
https://security.gentoo.org/glsa/201611-14
https://ubuntu.com/security/notices/USN-2810-1
http://www.debian.org/security/2015/dsa-3395
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/77581
http://www.securitytracker.com/id/1034084
http://www.ubuntu.com/usn/USN-2810-1
1275863 https://bugzilla.redhat.com/show_bug.cgi?id=1275863
803088 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=803088
cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-:*:*:*:*:*:*
CVE-2015-2697 https://nvd.nist.gov/vuln/detail/CVE-2015-2697
USN-2810-1 https://usn.ubuntu.com/2810-1/
No exploits are available.
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2015-2697
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.90047
EPSS Score 0.0634
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.