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Vulnerability details: VCID-71gy-wqf5-aaah
Vulnerability ID VCID-71gy-wqf5-aaah
Aliases CVE-2020-13249
Summary libmariadb/mariadb_lib.c in MariaDB Connector/C before 3.1.8 does not properly validate the content of an OK packet received from a server. NOTE: although mariadb_lib.c was originally based on code shipped for MySQL, this issue does not affect any MySQL components supported by Oracle.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-13249.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4174
rhas Important https://access.redhat.com/errata/RHSA-2020:5246
rhas Important https://access.redhat.com/errata/RHSA-2020:5500
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5503
rhas Important https://access.redhat.com/errata/RHSA-2020:5654
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5655
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5660
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5662
rhas Important https://access.redhat.com/errata/RHSA-2020:5663
rhas Important https://access.redhat.com/errata/RHSA-2020:5665
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13249.json
epss 0.00299 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
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epss 0.00299 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00299 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
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epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
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epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
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epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
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epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
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epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.00476 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
epss 0.01445 https://api.first.org/data/v1/epss?cve=CVE-2020-13249
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1839827
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13249
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Medium https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945
generic_textual Medium https://github.com/mariadb-corporation/mariadb-connector-c/compare/v3.1.7...v3.1.8
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-13249
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-13249
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-13249
generic_textual Medium https://ubuntu.com/security/notices/USN-4603-1
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00064.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00054.html
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-13249.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13249.json
https://api.first.org/data/v1/epss?cve=CVE-2020-13249
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13249
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945
https://github.com/mariadb-corporation/mariadb-connector-c/compare/v3.1.7...v3.1.8
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UW2ED32VEUHXFN2J3YQE27JIBV4SC2PI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X4X2BMF3EILMTXGOZDTPYS3KT5VWLA2P/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UW2ED32VEUHXFN2J3YQE27JIBV4SC2PI/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4X2BMF3EILMTXGOZDTPYS3KT5VWLA2P/
https://ubuntu.com/security/notices/USN-4603-1
1839827 https://bugzilla.redhat.com/show_bug.cgi?id=1839827
cpe:2.3:a:mariadb:connector\/c:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mariadb:connector\/c:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
CVE-2020-13249 https://nvd.nist.gov/vuln/detail/CVE-2020-13249
RHSA-2020:4174 https://access.redhat.com/errata/RHSA-2020:4174
RHSA-2020:5246 https://access.redhat.com/errata/RHSA-2020:5246
RHSA-2020:5500 https://access.redhat.com/errata/RHSA-2020:5500
RHSA-2020:5503 https://access.redhat.com/errata/RHSA-2020:5503
RHSA-2020:5654 https://access.redhat.com/errata/RHSA-2020:5654
RHSA-2020:5655 https://access.redhat.com/errata/RHSA-2020:5655
RHSA-2020:5660 https://access.redhat.com/errata/RHSA-2020:5660
RHSA-2020:5662 https://access.redhat.com/errata/RHSA-2020:5662
RHSA-2020:5663 https://access.redhat.com/errata/RHSA-2020:5663
RHSA-2020:5665 https://access.redhat.com/errata/RHSA-2020:5665
USN-4603-1 https://usn.ubuntu.com/4603-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13249.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: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13249
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13249
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13249
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 0.69098
EPSS Score 0.00299
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.