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JpcertCVE-2018-0684

HistoryNov 15, 2018 - 3:29 p.m.

CVE-2018-0684

2018-11-1515:29:00

CWE-119

jpcert

web.nvd.nist.gov

cve-2018-0684

buffer overflow

denbun

neojapan inc.

remote attackers

arbitrary code execution

dos

multipart/form-data

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.8

Confidence

High

EPSS

0.027

Percentile

90.7%

JSON

Buffer overflow in Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier) allows remote attackers to execute arbitrary code or cause a denial-of-service (DoS) condition via multipart/form-data format data.

Affected configurations

Nvd

Node

neodebun_imapRange≤3.3i_r4.0

neodebun_popRange≤3.3p_r4.0

VendorProductVersionCPE
neodebun_imap*cpe:2.3:a:neo:debun_imap:*:*:*:*:*:*:*:*
neodebun_pop*cpe:2.3:a:neo:debun_pop:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
neo	debun_imap	*	cpe:2.3:a:neo:debun_imap::::::::
neo	debun_pop	*	cpe:2.3:a:neo:debun_pop::::::::

CNA Affected

[
  {
    "product": "Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier)",
    "vendor": "NEOJAPAN Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN00344155/index.html

www.denbun.com/en/imap/support/security/181003.html

www.denbun.com/en/pop/support/security/181003.html

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.8

Confidence

High

EPSS

0.027

Percentile

90.7%

JSON

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