CVE-2020-12865

sane-backends: Heap buffer overflow in esci2_img

Severity Score

8.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A heap buffer overflow in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-084.

Un desbordamiento del búfer de la pila en SANE Backends versiones anteriores a 1.0.30, puede permitir a un dispositivo malicioso conectado a la misma red local que la víctima ejecutar código arbitrario, también se conoce como GHSL-2020-084

A flaw was found in sane-backends in versions prior to 1.0.30. A heap buffer overflow in the esci2_img function could lead to a remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

*Credits: N/A

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-05-14 CVE Reserved
2020-06-24 CVE Published
2024-07-01 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-190: Integer Overflow or Wraparound
CWE-787: Out-of-bounds Write

CAPEC

References (9)

URL	Tag	Source
https://alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html	Mailing List
https://lists.debian.org/debian-lts-announce/2020/08/msg00029.html	Mailing List
https://lists.debian.org/debian-lts-announce/2020/10/msg00010.html	Mailing List

URL	Date	SRC
https://securitylab.github.com/advisories/GHSL-2020-075-libsane	2024-08-04

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00079.html	2022-11-08
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00003.html	2022-11-08
https://usn.ubuntu.com/4470-1	2022-11-08
https://access.redhat.com/security/cve/CVE-2020-12865	2020-07-21
https://bugzilla.redhat.com/show_bug.cgi?id=1850598	2020-07-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sane-project Search vendor "Sane-project"		Sane Backends Search vendor "Sane-project" for product "Sane Backends"				< 1.0.30 Search vendor "Sane-project" for product "Sane Backends" and version " < 1.0.30"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"		esm		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				20.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "20.04"		lts		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.1 Search vendor "Opensuse" for product "Leap" and version "15.1"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.2 Search vendor "Opensuse" for product "Leap" and version "15.2"		-		Affected