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[email protected]NVD:CVE-2021-26530

HistoryFeb 08, 2021 - 9:15 p.m.

CVE-2021-26530

2021-02-0821:15:13

CWE-787

[email protected]

web.nvd.nist.gov

mongoose https server

openssl

remote attack

memory pool exhaustion

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS

0.015

Percentile

86.7%

JSON

The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 (compiled with OpenSSL support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.

Affected configurations

Nvd

Node

cesantamongooseMatch7.0

VendorProductVersionCPE
cesantamongoose7.0cpe:2.3:a:cesanta:mongoose:7.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cesanta	mongoose	7.0	cpe:2.3:a:cesanta:mongoose:7.0:::::::*

References

github.com/cesanta/mongoose/issues/1204

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS

0.015

Percentile

86.7%

JSON

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