dhcpd stack-based buffer overlow
Published Oct 11, 2007
7.2
HIGHCVSS 2.0
EPSS 80.27%
Description
Stack-based buffer overflow in the cons_options function in options.c in dhcpd in OpenBSD 4.0 through 4.2, and some other dhcpd implementations based on ISC dhcp-2, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a DHCP request specifying a maximum message size smaller than the minimum IP MTU.
Affected products
No data.
- 3.1
- 4.0
- 4.0
- 4.1
- 4.2
- 2.1
- 2.1
- 2.1
- snv_01
- snv_01
- snv_02
- snv_02
- snv_03
- snv_03
- snv_04
- snv_04
- snv_05
- snv_05
- snv_06
- snv_06
- snv_07
- snv_07
- snv_08
- snv_08
- snv_09
- snv_09
- snv_10
- snv_10
- snv_11
- snv_11
- snv_12
- snv_12
- snv_13
- snv_13
- snv_14
- snv_14
- snv_15
- snv_15
- snv_16
- snv_16
- snv_17
- snv_17
- snv_18
- snv_18
- snv_19
- snv_19
- snv_20
- snv_20
- snv_21
- snv_21
- snv_22
- snv_22
- snv_23
- snv_23
- snv_24
- snv_24
- snv_25
- snv_25
- snv_26
- snv_26
- snv_27
- snv_27
- snv_28
- snv_28
- snv_29
- snv_29
- snv_30
- snv_30
- snv_31
- snv_31
- snv_32
- snv_32
- snv_33
- snv_33
- snv_34
- snv_34
- snv_35
- snv_35
- snv_36
- snv_36
- snv_37
- snv_37
- snv_38
- snv_38
- snv_39
- snv_39
- snv_40
- snv_40
- snv_41
- snv_41
- snv_42
- snv_42
- snv_43
- snv_43
- snv_44
- snv_44
- snv_45
- snv_45
- snv_46
- snv_46
- snv_47
- snv_47
- snv_48
- snv_48
- snv_49
- snv_49
- snv_50
- snv_50
- snv_51
- snv_51
- snv_52
- snv_52
- snv_53
- snv_53
- snv_54
- snv_54
- snv_55
- snv_55
- snv_56
- snv_56
- snv_57
- snv_57
- snv_58
- snv_58
- snv_59
- snv_59
- snv_60
- snv_60
- snv_61
- snv_61
- snv_62
- snv_62
- snv_63
- snv_63
- snv_64
- snv_64
- snv_65
- snv_65
- snv_66
- snv_66
- snv_67
- snv_67
- snv_68
- snv_68
- snv_69
- snv_69
- snv_70
- snv_70
- snv_71
- snv_71
- snv_72
- snv_72
- snv_73
- snv_73
- snv_74
- snv_74
- snv_75
- snv_75
- snv_76
- snv_76
- snv_77
- snv_77
- snv_78
- snv_78
- snv_79
- snv_79
- snv_80
- snv_80
- snv_81
- snv_81
- snv_82
- snv_82
- snv_83
- snv_83
- snv_84
- snv_84
- snv_85
- snv_85
- snv_86
- snv_86
- snv_87
- snv_87
- snv_88
- snv_88
- snv_89
- snv_89
- snv_90
- snv_90
- snv_91
- snv_91
- snv_92
- snv_92
- snv_93
- snv_93
- snv_94
- snv_94
- snv_95
- snv_95
- snv_96
- snv_96
- snv_97
- snv_97
- snv_98
- snv_98
- snv_99
- snv_99
- snv_100
- snv_100
- snv_101
- snv_101
- snv_102
- snv_102
- 8.0
- 8.0
- 9.0
- 9.0
- 10.0
- 10.0
- 6.06
- 6.10
- 7.04
- 7.10
No data.
Red Hat Enterprise Linux 2.1
dhcp-1:2.0pl5-11
Fixed · RHSA-2007:0970
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 2.1 | dhcp-1:2.0pl5-11 | Fixed | RHSA-2007:0970 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 80.27% (0.80265) | 99.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 80.27% (0.80265) | 99.57th | v5 (v2026.06.15) |
| Nov 18, 2025 | 43.51% (0.43508) | 97.36th | v4 (v2025.03.14) |
| Apr 26, 2025 | 41.63% (0.41631) | 97.20th | v4 (v2025.03.14) |
| Mar 30, 2025 | 57.27% (0.57268) | 97.96th | v4 (v2025.03.14) |
| Mar 29, 2025 | 21.77% (0.21766) | 93.07th | v4 (v2025.03.14) |
| Mar 19, 2025 | 57.27% (0.57268) | 97.88th | v4 (v2025.03.14) |
| Mar 17, 2025 | 62.52% (0.62519) | 98.20th | v4 (v2025.03.14) |
| Dec 17, 2024 | 82.25% (0.82253) | 98.62th | v3 (v2023.03.01) |
| Dec 12, 2024 | 90.12% (0.90121) | 98.94th | v3 (v2023.03.01) |
| Jul 7, 2024 | 90.62% (0.90618) | 98.86th | v3 (v2023.03.01) |
| May 30, 2024 | 92.77% (0.92770) | 99.01th | v3 (v2023.03.01) |
| Mar 14, 2024 | 93.25% (0.93254) | 99.01th | v3 (v2023.03.01) |
| Jul 2, 2023 | 95.41% (0.95409) | 99.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 95.84% (0.95845) | 99.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.82% (0.06823) | 92.16th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.82% (0.06823) | 91.42th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.82% (0.06823) | 79.56th | v2 (v2022.01.01) |
References (31)
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=446354 x_refsource_CONFIRM
- http://secunia.com/advisories/27160 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27273 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27338 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27350 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/32668 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1021157 vdb-entryx_refsource_SECTRACK
- http://sunsolve.sun.com/search/document.do?assetkey=1-21-109077-21-1 x_refsource_CONFIRM
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-243806-1 vendor-advisoryx_refsource_SUNALERT
- http://www.coresecurity.com/index.php5?module=ContentMod&action=item&id=1962 x_refsource_MISC
- http://www.debian.org/security/2007/dsa-1388 vendor-advisoryx_refsource_DEBIAN
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/dhcpd/options.c x_refsource_CONFIRMPatch
- http://www.openbsd.org/errata40.html#016_dhcpd vendor-advisoryx_refsource_OPENBSDPatch
- http://www.openbsd.org/errata41.html#010_dhcpd vendor-advisoryx_refsource_OPENBSDPatch
- http://www.openbsd.org/errata42.html#001_dhcpd vendor-advisoryx_refsource_OPENBSDPatch
- http://www.redhat.com/support/errata/RHSA-2007-0970.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/archive/1/482085/100/100/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/483230/100/100/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/25984 vdb-entryx_refsource_BIDPatch
- http://www.securityfocus.com/bid/32213 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1018794 vdb-entryx_refsource_SECTRACK
- http://www.ubuntu.com/usn/usn-531-1 vendor-advisoryx_refsource_UBUNTU
- http://www.ubuntu.com/usn/usn-531-2 vendor-advisoryx_refsource_UBUNTU
- http://www.vupen.com/english/advisories/2008/3088 vdb-entryx_refsource_VUPENVendor Advisory
- https://access.redhat.com/security/cve/CVE-2007-5365 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=327781 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37045 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2007-5365
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5817 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2007-5365
- https://www.exploit-db.com/exploits/4601 exploitx_refsource_EXPLOIT-DB
Change history (0)
No recorded changes yet.