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MitreCVE-2020-19491

HistoryJul 21, 2021 - 6:15 p.m.

CVE-2020-19491

2021-07-2118:15:09

CWE-787

mitre

web.nvd.nist.gov

cve-2020-19491

cgif.c

segmentation fault

sam2p 0.49.4

denial of service

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

33.4%

JSON

There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.

Affected configurations

Nvd

Node

sam2p_projectsam2pMatch0.49.4

VendorProductVersionCPE
sam2p_projectsam2p0.49.4cpe:2.3:a:sam2p_project:sam2p:0.49.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sam2p_project	sam2p	0.49.4	cpe:2.3:a:sam2p_project:sam2p:0.49.4:::::::*

References

github.com/pts/sam2p/commit/1d62cf8964bfcafa6561c4c3bb66d4aa4c529a73

github.com/pts/sam2p/issues/67

Social References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

33.4%

JSON

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