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Vulnerability details: VCID-7c8b-ptdq-aaac
Vulnerability ID VCID-7c8b-ptdq-aaac
Aliases CVE-2016-5699
Summary CRLF injection vulnerability in the HTTPConnection.putheader function in urllib2 and urllib in CPython (aka Python) before 2.7.10 and 3.x before 3.4.4 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in a URL.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
CWE-20 Improper Input Validation
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-5699.html
rhas Moderate https://access.redhat.com/errata/RHSA-2016:1626
rhas Moderate https://access.redhat.com/errata/RHSA-2016:1627
rhas Moderate https://access.redhat.com/errata/RHSA-2016:1628
rhas Moderate https://access.redhat.com/errata/RHSA-2016:1629
rhas Moderate https://access.redhat.com/errata/RHSA-2016:1630
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5699.json
epss 0.00210 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
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epss 0.00210 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.00210 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
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epss 0.00210 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
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epss 0.00210 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
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epss 0.00471 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.00471 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
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epss 0.00471 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10001 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10001 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
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epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
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epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.10221 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
epss 0.27541 https://api.first.org/data/v1/epss?cve=CVE-2016-5699
generic_textual Medium https://bugs.python.org/issue22928
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1303699
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5699
cvssv2 5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2016-5699
cvssv3 6.1 https://nvd.nist.gov/vuln/detail/CVE-2016-5699
generic_textual Medium https://ubuntu.com/security/notices/USN-3134-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3134-1
cvssv3.1 7.5 http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
Reference id Reference type URL
http://blog.blindspotsecurity.com/2016/06/advisory-http-header-injection-in.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-5699.html
http://rhn.redhat.com/errata/RHSA-2016-1626.html
http://rhn.redhat.com/errata/RHSA-2016-1627.html
http://rhn.redhat.com/errata/RHSA-2016-1628.html
http://rhn.redhat.com/errata/RHSA-2016-1629.html
http://rhn.redhat.com/errata/RHSA-2016-1630.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5699.json
https://api.first.org/data/v1/epss?cve=CVE-2016-5699
https://bugs.python.org/issue22928
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5699
https://docs.python.org/3.4/whatsnew/changelog.html#python-3-4-4
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://hg.python.org/cpython/raw-file/v2.7.10/Misc/NEWS
https://hg.python.org/cpython/rev/1c45047c5102
https://hg.python.org/cpython/rev/bf3e1c9b80e9
https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html
https://ubuntu.com/security/notices/USN-3134-1
https://usn.ubuntu.com/usn/usn-3134-1
http://www.openwall.com/lists/oss-security/2016/06/14/7
http://www.openwall.com/lists/oss-security/2016/06/15/12
http://www.openwall.com/lists/oss-security/2016/06/16/2
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.securityfocus.com/bid/91226
http://www.splunk.com/view/SP-CAAAPSV
http://www.splunk.com/view/SP-CAAAPUE
1303699 https://bugzilla.redhat.com/show_bug.cgi?id=1303699
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.0:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.1.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.1.2:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.1.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.1.3:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.1.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.1.4:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.1.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.1.5:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.2.5:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.2.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.2.6:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.3.4:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.3.5:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.3.6:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.4.0:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.4.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.4.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.4.2:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.4.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:3.4.3:*:*:*:*:*:*:*
CVE-2016-5699 https://nvd.nist.gov/vuln/detail/CVE-2016-5699
RHSA-2016:1626 https://access.redhat.com/errata/RHSA-2016:1626
RHSA-2016:1627 https://access.redhat.com/errata/RHSA-2016:1627
RHSA-2016:1628 https://access.redhat.com/errata/RHSA-2016:1628
RHSA-2016:1629 https://access.redhat.com/errata/RHSA-2016:1629
RHSA-2016:1630 https://access.redhat.com/errata/RHSA-2016:1630
USN-3134-1 https://usn.ubuntu.com/3134-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5699.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:L/Au:N/C:N/I:P/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-5699
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:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-5699
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: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
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 0.59355
EPSS Score 0.00210
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.