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cve[email protected]CVE-2021-26530
HistoryFeb 08, 2021 - 9:15 p.m.

CVE-2021-26530

2021-02-0821:15:00
CWE-787
[email protected]
web.nvd.nist.gov
24
cve-2021-26530
cesanta mongoose
https server
oob write
remote attack
memory pool
nvd

9.1 High

CVSS3

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

9 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.015 Low

EPSS

Percentile

86.5%

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.

CPENameOperatorVersion
cesanta:mongoosecesanta mongooseeq7.0

Related

prion 1
osv 1
prion
prion
Design/Logic Flaw
2021-02-08 21:15:00
osv
osv
CVE-2021-26530
2021-02-08 21:15:13

9.1 High

CVSS3

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

9 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.015 Low

EPSS

Percentile

86.5%

JSON
Related for CVE-2021-26530
prion1osv1