ISC DHCP vulnerability [CVE-2015-8605]
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2015-018 | CVE-2015-8605 | 01/15/2016 | low | v1 |
Vulnerability details
A vulnerability in ISC DHCP allows remote attackers to cause a denial of service via an invalid length field in a UDP IPv4 packet.
Impacted products
| Products | Severity | Detail |
|---|---|---|
| Stormshield Network Security | low | The product embeds a vulnerable version of DHCP |
| Netasq | low | The product embeds a vulnerable version of DHCP |
Revisions
| Version | Date | Description |
|---|---|---|
| v1 | 04/12/2016 | Initial release |
Stormshield Network Security |
CVSS v2 Overall Score: 2.9
|
Analysis |
Impacted version |
|
A badly formed packet with an invalid IPv4 UDP length field can cause a DHCP server, client, or relay program to terminate abnormally. |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The 2.4.0 and 1.5.0 updates will fix this vulnerability. |
| Access vector | Access complexity | Authentication | Confidentiality impact | Integrity impact | Availability impact |
|---|---|---|---|---|---|
| Adjacent Network | Medium | None | None | None | Partial |
| CVSS Base score: 2.9 | CVSS Vector: (AV:A/AC:M/Au:N/C:N/I:N/A:P) |
| Exploitability | Remediation Level | Report Confidence |
|---|---|---|
| Unproven that exploit exists | Official fix | Confirmed |
| CVSS Temporal score: 2.1 | CVSS Vector: (AV:A/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C) |
| Collateral Damage Potential | Target Distribution |
|---|---|
| Low | High [76-100%] |
| CVSS Environmental score: 2.9 | CVSS Vector: (AV:A/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C/CDP:L/TD:H/CR:ND/IR:ND/AR:ND) |
Netasq |
CVSS v2 Overall Score: 2.9
|
Analysis |
Impacted version |
|
A badly formed packet with an invalid IPv4 UDP length field can cause a DHCP server, client, or relay program to terminate abnormally. |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The 9.1.8 update will fix this vulnerability. |
| Access vector | Access complexity | Authentication | Confidentiality impact | Integrity impact | Availability impact |
|---|---|---|---|---|---|
| Adjacent Network | Medium | None | None | None | Partial |
| CVSS Base score: 2.9 | CVSS Vector: (AV:A/AC:M/Au:N/C:N/I:N/A:P) |
| Exploitability | Remediation Level | Report Confidence |
|---|---|---|
| Unproven that exploit exists | Official fix | Confirmed |
| CVSS Temporal score: 2.1 | CVSS Vector: (AV:A/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C) |
| Collateral Damage Potential | Target Distribution |
|---|---|
| Low | High [76-100%] |
| CVSS Environmental score: 2.9 | CVSS Vector: (AV:A/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C/CDP:L/TD:H/CR:ND/IR:ND/AR:ND) |