MEDIUM
Integer overflow in the dhcpv6_get_option function in gdhcp/client.c in ConnMan before 0.85 allows remote attackers to cause a denial of service (infinite loop and crash) via an invalid length value in a DHCP packet
Published May 18, 2012
5.0
MEDIUMCVSS 2.0
EPSS 3.19%
Description
Integer overflow in the dhcpv6_get_option function in gdhcp/client.c in ConnMan before 0.85 allows remote attackers to cause a denial of service (infinite loop and crash) via an invalid length value in a DHCP packet.
Affected products
No data.
OR
- ≤ 0.84
- 0.1
- 0.2
- 0.3
- 0.4
- 0.5
- 0.6
- 0.7
- 0.8
- 0.9
- 0.10
- 0.11
- 0.12
- 0.13
- 0.14
- 0.15
- 0.16
- 0.17
- 0.18
- 0.19
- 0.20
- 0.21
- 0.22
- 0.23
- 0.24
- 0.25
- 0.26
- 0.27
- 0.28
- 0.29
- 0.30
- 0.31
- 0.32
- 0.33
- 0.34
- 0.35
- 0.36
- 0.37
- 0.38
- 0.39
- 0.40
- 0.41
- 0.42
- 0.43
- 0.44
- 0.45
- 0.46
- 0.47
- 0.48
- 0.49
- 0.50
- 0.51
- 0.52
- 0.53
- 0.54
- 0.55
- 0.56
- 0.57
- 0.58
- 0.59
- 0.60
- 0.61
- 0.62
- 0.63
- 0.64
- 0.65
- 0.66
- 0.67
- 0.68
- 0.69
- 0.70
- 0.71
- 0.72
- 0.73
- 0.74
- 0.75
- 0.76
- 0.77
- 0.78
- 0.79
- 0.80
- 0.81
- 0.82
- 0.83
No data.
No Red Hat product state for this CVE.
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.19% 0.03194
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03194
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.19% (0.03194) | 87.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.23% (0.03230) | 86.59th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.92% (0.01922) | 81.72th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.12% (0.03116) | 77.95th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.92% (0.01922) | 82.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.92% (0.04924) | 93.10th | v3 (v2023.03.01) |
| Nov 8, 2023 | 4.92% (0.04924) | 91.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.39% (0.04392) | 91.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
Weaknesses (1)
References (11)
- http://git.kernel.org/?p=network/connman/connman.git%3Ba=commitdiff%3Bh=1d1a22fe586a455935483708fbe8eaeada79df7f x_refsource_CONFIRM
- http://secunia.com/advisories/49033 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/49186 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-201205-02.xml vendor-advisoryx_refsource_GENTOO
- http://www.openwall.com/lists/oss-security/2012/05/07/10 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2012/05/07/2 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2012/05/07/6 mailing-listx_refsource_MLIST
- http://www.osvdb.org/81706 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/53410 vdb-entryx_refsource_BID
- https://bugzilla.novell.com/show_bug.cgi?id=715172 x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75420 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://git.kernel.org/?p=network/connman/connman.git%3Ba=commitdiff%3Bh=1d1a22fe586a455935483708fbe8eaeada79df7f | x_refsource_CONFIRM | |
| http://secunia.com/advisories/49033 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/advisories/49186 | third-party-advisoryx_refsource_SECUNIA | |
| http://security.gentoo.org/glsa/glsa-201205-02.xml | vendor-advisoryx_refsource_GENTOO | |
| http://www.openwall.com/lists/oss-security/2012/05/07/10 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2012/05/07/2 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2012/05/07/6 | mailing-listx_refsource_MLIST | |
| http://www.osvdb.org/81706 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/53410 | vdb-entryx_refsource_BID | |
| https://bugzilla.novell.com/show_bug.cgi?id=715172 | x_refsource_MISC | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/75420 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published May 18, 2012
Updated Aug 6, 2024
Reserved Apr 19, 2012
Link CVE-2012-2322
CISA Vulnrichment
Updated n/a