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Vulnerability details: VCID-6w1n-6h7z-aaaj
Vulnerability ID VCID-6w1n-6h7z-aaaj
Aliases CVE-2017-12132
Summary The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-770 Allocation of Resources Without Limits or Throttling
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-12132.html
rhas Moderate https://access.redhat.com/errata/RHSA-2018:0805
cvssv3 3.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-12132.json
epss 0.00186 https://api.first.org/data/v1/epss?cve=CVE-2017-12132
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epss 0.00276 https://api.first.org/data/v1/epss?cve=CVE-2017-12132
epss 0.00627 https://api.first.org/data/v1/epss?cve=CVE-2017-12132
generic_textual Low https://arxiv.org/pdf/1205.4011.pdf
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1477529
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12132
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2017-12132
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2017-12132
archlinux Critical https://security.archlinux.org/AVG-368
archlinux Critical https://security.archlinux.org/AVG-369
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-12132.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-12132.json
https://api.first.org/data/v1/epss?cve=CVE-2017-12132
https://arxiv.org/pdf/1205.4011.pdf
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12132
https://sourceware.org/bugzilla/show_bug.cgi?id=21361
http://www.securityfocus.com/bid/100598
1477529 https://bugzilla.redhat.com/show_bug.cgi?id=1477529
870650 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=870650
AVG-368 https://security.archlinux.org/AVG-368
AVG-369 https://security.archlinux.org/AVG-369
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
CVE-2017-12132 https://nvd.nist.gov/vuln/detail/CVE-2017-12132
RHSA-2018:0805 https://access.redhat.com/errata/RHSA-2018:0805
USN-5768-1 https://usn.ubuntu.com/5768-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-12132.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-12132
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-12132
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.56671
EPSS Score 0.00186
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.