Vulnerability Monitor

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CVE-2020-7060

When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.

Published

2020-02-10T08:15:12.797

Last Modified

2024-11-21T05:36:35.360

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Secondary
CWE-125
Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	php	php	< 7.2.27	Yes
Application	php	php	< 7.3.14	Yes
Application	php	php	< 7.4.2	Yes
Application	tenable	tenable.sc	< 5.19.0	Yes
Application	oracle	communications_diameter_signaling_router	≤ 8.4	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	debian	debian_linux	8.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html Mailing List, Third Party Advisory ([email protected])
https://bugs.php.net/bug.php?id=79037 Exploit, Patch, Vendor Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2020/02/msg00030.html Mailing List, Third Party Advisory ([email protected])
https://seclists.org/bugtraq/2020/Feb/27 Mailing List, Third Party Advisory ([email protected])
https://seclists.org/bugtraq/2020/Feb/31 Mailing List, Third Party Advisory ([email protected])
https://seclists.org/bugtraq/2021/Jan/3 Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202003-57 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20200221-0002/ Mailing List, Third Party Advisory ([email protected])
https://usn.ubuntu.com/4279-1/ Patch, Third Party Advisory ([email protected])
https://www.debian.org/security/2020/dsa-4626 Third Party Advisory ([email protected])
https://www.debian.org/security/2020/dsa-4628 Third Party Advisory ([email protected])
https://www.oracle.com/security-alerts/cpuApr2021.html Third Party Advisory ([email protected])
https://www.oracle.com/security-alerts/cpujul2020.html Third Party Advisory ([email protected])
https://www.tenable.com/security/tns-2021-14 Patch, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.php.net/bug.php?id=79037 Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2020/02/msg00030.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/bugtraq/2020/Feb/27 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/bugtraq/2020/Feb/31 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/bugtraq/2021/Jan/3 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-57 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20200221-0002/ Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4279-1/ Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2020/dsa-4626 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2020/dsa-4628 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpuApr2021.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujul2020.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenable.com/security/tns-2021-14 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)