CVE-2021-2006
published 2021-01-20CVE-2021-2006: Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit…
PriorityP426medium5.3CVSS 3.1
AVNACHPRLUINSUCNINAH
EPSS
1.82%
76.3th percentile
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | mysql-8.0 | < mysql-8.0 8.0.21-1 (sid) | mysql-8.0 8.0.21-1 (sid) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| oracle | mysql | 8.0.0 – 8.0.19 | — |
| oracle_corporation | mysql_server | — | — |
| phpmailer | phpmailer | >= 0 < 5.2.0 | 5.2.0 |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.06.3MEDIUMAV:N/AC:M/Au:S/C:N/I:N/A:C
ghsa7.5HIGH
osv5.3MEDIUM
vendor_debian5.3MEDIUM
vendor_oracle5.3MEDIUM
vendor_redhat5.3MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
mysql: C API unspecified vulnerability (CPU Jan 2021)
vendor_redhat·2021-01-19·CVSS 5.3
CVE-2021-2006 [MEDIUM] mysql: C API unspecified vulnerability (CPU Jan 2021)
mysql: C API unspecified vulnerability (CPU Jan 2021)
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
Package: mysql (Red Hat Enterprise Linux 6) - Not affected
Package: mariadb (Red Hat Enterprise Linux 7) - Not affected
Package: mariadb:10.3/mariadb (Red Hat Enterprise Linux 8) - Not affected
Package:
Oracle
Oracle Oracle MySQL Risk Matrix: C API — CVE-2021-2006
vendor_oracle·2021-01-15·CVSS 5.3
CVE-2021-2006 [MEDIUM] Oracle Oracle MySQL Risk Matrix: C API — CVE-2021-2006
Oracle Oracle MySQL Risk Matrix: C API vulnerability
CVE: CVE-2021-2006
CVSS: 5.3
Protocol: MySQL Protocol
Remote exploit: No
Affected versions: Network
Advisory: cpujan2021 (JAN 2021)
Debian
CVE-2021-2006: mysql-8.0 - Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Su...
vendor_debian·2021·CVSS 5.3
CVE-2021-2006 [MEDIUM] CVE-2021-2006: mysql-8.0 - Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Su...
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
Scope: local
sid: resolved (fixed in 8.0.21-1)
GHSA
PHPMailer Local file inclusion
ghsa·2024-02-02·CVSS 7.5
CVE-2006-5734 [HIGH] PHPMailer Local file inclusion
PHPMailer Local file inclusion
### Impact
Arbitrary local file inclusion via the `$lang` property, remotely exploitable if host application passes unfiltered user data into that property. The 3 CVEs listed are applications that used PHPMailer that were vulnerable to this problem.
### Patches
It's not known exactly when this was fixed in the host applications, but it was fixed in PHPMailer 5.2.0.
### Workarounds
Filter and validate user-supplied data before use.
### References
https://nvd.nist.gov/vuln/detail/CVE-2006-5734
https://nvd.nist.gov/vuln/detail/CVE-2007-3215
https://nvd.nist.gov/vuln/detail/CVE-2007-2021
Example exploit: https://www.exploit-db.com/exploits/14893
### For more information
If you have any questions or comments about this advisory:
* Open a private issue in [the
GHSA
GHSA-wc6g-g9wj-mchg: Vulnerability in the MySQL Client product of Oracle MySQL (component: C API)
ghsa_unreviewed·2022-05-24
CVE-2021-2006 [MEDIUM] GHSA-wc6g-g9wj-mchg: Vulnerability in the MySQL Client product of Oracle MySQL (component: C API)
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
OSV
CVE-2021-2006: Vulnerability in the MySQL Client product of Oracle MySQL (component: C API)
osv·2021-01-20·CVSS 5.3
CVE-2021-2006 [MEDIUM] CVE-2021-2006: Vulnerability in the MySQL Client product of Oracle MySQL (component: C API)
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
No detection rules found.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC/https://security.gentoo.org/glsa/202105-27https://security.netapp.com/advisory/ntap-20210622-0001/https://www.oracle.com/security-alerts/cpujan2021.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC/https://security.gentoo.org/glsa/202105-27https://security.netapp.com/advisory/ntap-20210622-0001/https://www.oracle.com/security-alerts/cpujan2021.html
2021-01-20
Published