CVE-2015-7855
Summary
| CVE | CVE-2015-7855 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-08-07 20:29:00 UTC |
| Updated | 2021-04-19 15:33:00 UTC |
| Description | The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value. |
Risk And Classification
Problem Types: CWE-20
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 7.0 | All | All | All |
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Debian | Debian Linux | 7.0 | All | All | All |
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Netapp | Clustered Data Ontap | - | All | All | All |
| Operating System | Netapp | Clustered Data Ontap | - | All | All | All |
| Operating System | Netapp | Data Ontap | - | All | All | All |
| Operating System | Netapp | Data Ontap | - | All | All | All |
| Application | Netapp | Oncommand Balance | - | All | All | All |
| Application | Netapp | Oncommand Balance | - | All | All | All |
| Application | Netapp | Oncommand Performance Manager | - | All | All | All |
| Application | Netapp | Oncommand Performance Manager | - | All | All | All |
| Application | Netapp | Oncommand Unified Manager | - | All | All | All |
| Application | Netapp | Oncommand Unified Manager | - | All | All | All |
| Application | Ntp | Ntp | All | All | All | All |
| Application | Ntp | Ntp | 4.2.8 | - | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta4 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta5 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc3 | All | All |
| Application | Ntp | Ntp | All | All | All | All |
| Application | Ntp | Ntp | 4.2.8 | - | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta4 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-beta5 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p1-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p2-rc3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc1 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc2 | All | All |
| Application | Ntp | Ntp | 4.2.8 | p3-rc3 | All | All |
| Hardware | Siemens | Tim 4r-ie | - | All | All | All |
| Hardware | Siemens | Tim 4r-ie Dnp3 | - | All | All | All |
| Operating System | Siemens | Tim 4r-ie Dnp3 Firmware | All | All | All | All |
| Operating System | Siemens | Tim 4r-ie Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.ntp.org/bin/view/Main/NtpBug2922 | CONFIRM | support.ntp.org | Patch, Vendor Advisory |
| NTP: Multiple vulnerabilities (GLSA 201607-15) — Gentoo Security | GENTOO | security.gentoo.org | Third Party Advisory, VDB Entry |
| October 2015 Network Time Protocol Daemon (ntpd) Vulnerabilities in Multiple NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | Third Party Advisory |
| Debian -- Security Information -- DSA-3388-1 ntp | DEBIAN | www.debian.org | Third Party Advisory |
| ntp Multiple Flaws Let Remote Users Deny Service, View Files, and Bypass Authentication to Modify the Time - SecurityTracker | SECTRACK | www.securitytracker.com | Third Party Advisory, VDB Entry |
| Document Display | HPE Support Center | CONFIRM | h20566.www2.hpe.com | Third Party Advisory, VDB Entry |
| 1274264 – (CVE-2015-7855) CVE-2015-7855 ntp: ASSERT in decodenetnum() on invalid values | CONFIRM | bugzilla.redhat.com | Issue Tracking, Third Party Advisory, VDB Entry |
| Siemens TIM 4R-IE Devices | CISA | CONFIRM | us-cert.cisa.gov | |
| Malformed Request | BID | www.securityfocus.com | Third Party Advisory, VDB Entry |
| cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf | CONFIRM | cert-portal.siemens.com | |
| NTP 4.2.8p3 - Denial of Service - Linux dos Exploit | EXPLOIT-DB | www.exploit-db.com | Exploit, Third Party Advisory, VDB Entry |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.