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cve[email protected]CVE-2017-15130
HistoryMar 02, 2018 - 3:29 p.m.

CVE-2017-15130

2018-03-0215:29:00
CWE-400
web.nvd.nist.gov
86
cve-2017-15130
denial of service
dovecot
nvd
security vulnerability

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

5.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.007 Low

EPSS

Percentile

79.8%

A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.

Affected configurations

Vulners
NVD
Node
the_dovecot_projectdovecotRange2.2.34
CPENameOperatorVersion
dovecot:dovecotdovecotlt2.2.34

CNA Affected

[
  {
    "product": "dovecot",
    "vendor": "The Dovecot Project",
    "versions": [
      {
        "status": "affected",
        "version": "before 2.2.34"
      }
    ]
  }
]

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

5.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.007 Low

EPSS

Percentile

79.8%