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nvd[email protected]NVD:CVE-2015-3217
HistoryDec 13, 2016 - 4:59 p.m.

CVE-2015-3217

2016-12-1316:59:02
CWE-119
web.nvd.nist.gov
8

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.2

Confidence

High

EPSS

0.014

Percentile

86.5%

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by /^(?:(?(1)\.|([^\\W_])?)+)+$/.

Affected configurations

Nvd
Node
pcrepcre2Match10.10
Node
pcrepcreMatch7.8
OR
pcrepcreMatch8.32
OR
pcrepcreMatch8.33
OR
pcrepcreMatch8.34
OR
pcrepcreMatch8.35
OR
pcrepcreMatch8.36
OR
pcrepcreMatch8.37
Node
ibmpowerkvmMatch2.1
OR
ibmpowerkvmMatch3.1
VendorProductVersionCPE
pcrepcre210.10cpe:2.3:a:pcre:pcre2:10.10:*:*:*:*:*:*:*
pcrepcre7.8cpe:2.3:a:pcre:pcre:7.8:*:*:*:*:*:*:*
pcrepcre8.32cpe:2.3:a:pcre:pcre:8.32:*:*:*:*:*:*:*
pcrepcre8.33cpe:2.3:a:pcre:pcre:8.33:*:*:*:*:*:*:*
pcrepcre8.34cpe:2.3:a:pcre:pcre:8.34:*:*:*:*:*:*:*
pcrepcre8.35cpe:2.3:a:pcre:pcre:8.35:*:*:*:*:*:*:*
pcrepcre8.36cpe:2.3:a:pcre:pcre:8.36:*:*:*:*:*:*:*
pcrepcre8.37cpe:2.3:a:pcre:pcre:8.37:*:*:*:*:*:*:*
ibmpowerkvm2.1cpe:2.3:a:ibm:powerkvm:2.1:*:*:*:*:*:*:*
ibmpowerkvm3.1cpe:2.3:a:ibm:powerkvm:3.1:*:*:*:*:*:*:*

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.2

Confidence

High

EPSS

0.014

Percentile

86.5%