SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-3630

Vulnerability in the Solaris component of Oracle Sun Systems Products Suite (subcomponent: Kernel).

EXPLOIT ×2 ✓MEDIUM 5.3EPSS 4.53%

Does this matter?

2 public exploits are published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 4.5%. Treat it as high on anything reachable from the internet.

Description

Vulnerability in the Solaris component of Oracle Sun Systems Products Suite (subcomponent: Kernel). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Solaris executes to compromise Solaris. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Solaris accessible data as well as unauthorized read access to a subset of Solaris accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Solaris. CVSS 3.0 Base Score 5.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS
4.53% probability · 92th percentile
Public exploits
2 in Exploit-DB · verified · first 28 June 2017
CISA KEV
Not listed
Weakness
CWE-787
Affected
oracle/solaris
Source
secalert_us@oracle.com
EPSS trend
0%5%10%21 September 2026: 5.62%22 September 2026: 4.53%27 October 2026: 4.53%21 September 202627 October 2026

EPSS moved from 5.6% on 21 September 2026 to 4.5% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45625source ↗Solaris - RSH Stack Clash Privilege Escalation (Metasploit)solaris · Metasploitlocal16 October 2018yes
EDB-42270source ↗Oracle Solaris 11.1/11.3 (RSH) - 'Stack Clash' Local Privilege Escalationsolaris_x86 · Qualys Corporationlocal28 June 2017yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.